Home / 22,527.10-31,084.66-12,454.14

Finding the Fourth Proportional to 22,527.10, 31,084.66 and 12,454.14

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Solution

The fourth proportional to 22,527.10, 31,084.66 and 12,454.14 is: 17,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,527.10 : 31,084.66 = 12,454.14 : x
  2. Step 2: Convert to fraction form
    22,527.10/31,084.66 = 12,454.14/x
  3. Step 3: Cross multiply
    22,527.10x = 31,084.66 × 12,454.14
  4. Step 4: Simplify right side
    22,527.10x = 387,132,707.49
  5. Step 5: Solve for x
    x = 387,132,707.49/22,527.10
  6. Step 6: Final answer
    x = 17,185.20

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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.