Home / 22,329.28-30,808.10-14,376.11

Finding the Fourth Proportional to 22,329.28, 30,808.10 and 14,376.11

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Solution

The fourth proportional to 22,329.28, 30,808.10 and 14,376.11 is: 19,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329.28 : 30,808.10 = 14,376.11 : x
  2. Step 2: Convert to fraction form
    22,329.28/30,808.10 = 14,376.11/x
  3. Step 3: Cross multiply
    22,329.28x = 30,808.10 × 14,376.11
  4. Step 4: Simplify right side
    22,329.28x = 442,900,562.61
  5. Step 5: Solve for x
    x = 442,900,562.61/22,329.28
  6. Step 6: Final answer
    x = 19,834.97

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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.