Home / 22,831.43-31,527.42-14,348.25

Finding the Fourth Proportional to 22,831.43, 31,527.42 and 14,348.25

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Solution

The fourth proportional to 22,831.43, 31,527.42 and 14,348.25 is: 19,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,831.43 : 31,527.42 = 14,348.25 : x
  2. Step 2: Convert to fraction form
    22,831.43/31,527.42 = 14,348.25/x
  3. Step 3: Cross multiply
    22,831.43x = 31,527.42 × 14,348.25
  4. Step 4: Simplify right side
    22,831.43x = 452,363,304.02
  5. Step 5: Solve for x
    x = 452,363,304.02/22,831.43
  6. Step 6: Final answer
    x = 19,813.18

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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.