Home / 22,377.08-30,882.90-14,318.24

Finding the Fourth Proportional to 22,377.08, 30,882.90 and 14,318.24

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Solution

The fourth proportional to 22,377.08, 30,882.90 and 14,318.24 is: 19,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377.08 : 30,882.90 = 14,318.24 : x
  2. Step 2: Convert to fraction form
    22,377.08/30,882.90 = 14,318.24/x
  3. Step 3: Cross multiply
    22,377.08x = 30,882.90 × 14,318.24
  4. Step 4: Simplify right side
    22,377.08x = 442,188,774.10
  5. Step 5: Solve for x
    x = 442,188,774.10/22,377.08
  6. Step 6: Final answer
    x = 19,760.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.