Home / 14,552.89-21,831.15-5,668.41

Finding the Fourth Proportional to 14,552.89, 21,831.15 and 5,668.41

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Solution

The fourth proportional to 14,552.89, 21,831.15 and 5,668.41 is: 8,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.89 : 21,831.15 = 5,668.41 : x
  2. Step 2: Convert to fraction form
    14,552.89/21,831.15 = 5,668.41/x
  3. Step 3: Cross multiply
    14,552.89x = 21,831.15 × 5,668.41
  4. Step 4: Simplify right side
    14,552.89x = 123,747,908.97
  5. Step 5: Solve for x
    x = 123,747,908.97/14,552.89
  6. Step 6: Final answer
    x = 8,503.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.