Home / 10,459.08-15,683.22-3,884.04

Finding the Fourth Proportional to 10,459.08, 15,683.22 and 3,884.04

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Solution

The fourth proportional to 10,459.08, 15,683.22 and 3,884.04 is: 5,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459.08 : 15,683.22 = 3,884.04 : x
  2. Step 2: Convert to fraction form
    10,459.08/15,683.22 = 3,884.04/x
  3. Step 3: Cross multiply
    10,459.08x = 15,683.22 × 3,884.04
  4. Step 4: Simplify right side
    10,459.08x = 60,914,253.81
  5. Step 5: Solve for x
    x = 60,914,253.81/10,459.08
  6. Step 6: Final answer
    x = 5,824.05

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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.