Home / 42,411.13-63,614.67-14,329.24

Finding the Fourth Proportional to 42,411.13, 63,614.67 and 14,329.24

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Solution

The fourth proportional to 42,411.13, 63,614.67 and 14,329.24 is: 21,493.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,411.13 : 63,614.67 = 14,329.24 : x
  2. Step 2: Convert to fraction form
    42,411.13/63,614.67 = 14,329.24/x
  3. Step 3: Cross multiply
    42,411.13x = 63,614.67 × 14,329.24
  4. Step 4: Simplify right side
    42,411.13x = 911,549,873.95
  5. Step 5: Solve for x
    x = 911,549,873.95/42,411.13
  6. Step 6: Final answer
    x = 21,493.18

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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.