Home / 41,415.43-62,104.11-13,330.30

Finding the Fourth Proportional to 41,415.43, 62,104.11 and 13,330.30

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Solution

The fourth proportional to 41,415.43, 62,104.11 and 13,330.30 is: 19,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,415.43 : 62,104.11 = 13,330.30 : x
  2. Step 2: Convert to fraction form
    41,415.43/62,104.11 = 13,330.30/x
  3. Step 3: Cross multiply
    41,415.43x = 62,104.11 × 13,330.30
  4. Step 4: Simplify right side
    41,415.43x = 827,866,417.53
  5. Step 5: Solve for x
    x = 827,866,417.53/41,415.43
  6. Step 6: Final answer
    x = 19,989.32

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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.