Home / 4,419.37-6,627.81-1,299.25

Finding the Fourth Proportional to 4,419.37, 6,627.81 and 1,299.25

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Solution

The fourth proportional to 4,419.37, 6,627.81 and 1,299.25 is: 1,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.37 : 6,627.81 = 1,299.25 : x
  2. Step 2: Convert to fraction form
    4,419.37/6,627.81 = 1,299.25/x
  3. Step 3: Cross multiply
    4,419.37x = 6,627.81 × 1,299.25
  4. Step 4: Simplify right side
    4,419.37x = 8,611,149.00
  5. Step 5: Solve for x
    x = 8,611,149.00/4,419.37
  6. Step 6: Final answer
    x = 1,948.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 4,420.37, 6,629.31 and 1,300.25
Similar ratio
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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.