Home / 2,795.76-4,193.64-1,152.18

Finding the Fourth Proportional to 2,795.76, 4,193.64 and 1,152.18

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Solution

The fourth proportional to 2,795.76, 4,193.64 and 1,152.18 is: 1,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.76 : 4,193.64 = 1,152.18 : x
  2. Step 2: Convert to fraction form
    2,795.76/4,193.64 = 1,152.18/x
  3. Step 3: Cross multiply
    2,795.76x = 4,193.64 × 1,152.18
  4. Step 4: Simplify right side
    2,795.76x = 4,831,828.14
  5. Step 5: Solve for x
    x = 4,831,828.14/2,795.76
  6. Step 6: Final answer
    x = 1,728.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.