Home / 22,084.65-30,474.05-14,930.13

Finding the Fourth Proportional to 22,084.65, 30,474.05 and 14,930.13

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Solution

The fourth proportional to 22,084.65, 30,474.05 and 14,930.13 is: 20,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084.65 : 30,474.05 = 14,930.13 : x
  2. Step 2: Convert to fraction form
    22,084.65/30,474.05 = 14,930.13/x
  3. Step 3: Cross multiply
    22,084.65x = 30,474.05 × 14,930.13
  4. Step 4: Simplify right side
    22,084.65x = 454,981,453.48
  5. Step 5: Solve for x
    x = 454,981,453.48/22,084.65
  6. Step 6: Final answer
    x = 20,601.71

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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.