Home / 10,708.10-16,057.35-4,132.10

Finding the Fourth Proportional to 10,708.10, 16,057.35 and 4,132.10

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Solution

The fourth proportional to 10,708.10, 16,057.35 and 4,132.10 is: 6,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708.10 : 16,057.35 = 4,132.10 : x
  2. Step 2: Convert to fraction form
    10,708.10/16,057.35 = 4,132.10/x
  3. Step 3: Cross multiply
    10,708.10x = 16,057.35 × 4,132.10
  4. Step 4: Simplify right side
    10,708.10x = 66,350,575.94
  5. Step 5: Solve for x
    x = 66,350,575.94/10,708.10
  6. Step 6: Final answer
    x = 6,196.30

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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.