Home / 4,056.75-5,598.32-2,193.75

Finding the Fourth Proportional to 4,056.75, 5,598.32 and 2,193.75

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Solution

The fourth proportional to 4,056.75, 5,598.32 and 2,193.75 is: 3,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.75 : 5,598.32 = 2,193.75 : x
  2. Step 2: Convert to fraction form
    4,056.75/5,598.32 = 2,193.75/x
  3. Step 3: Cross multiply
    4,056.75x = 5,598.32 × 2,193.75
  4. Step 4: Simplify right side
    4,056.75x = 12,281,303.53
  5. Step 5: Solve for x
    x = 12,281,303.53/4,056.75
  6. Step 6: Final answer
    x = 3,027.38

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Find fourth proportional to 2,028.38, 2,799.16 and 1,096.88
Half scale
Find fourth proportional to 8,113.50, 11,196.63 and 4,387.50
Double scale
Find fourth proportional to 4,057.75, 5,599.70 and 2,194.75
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.