Home / 14,755.49-22,131.40-5,981.97

Finding the Fourth Proportional to 14,755.49, 22,131.40 and 5,981.97

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Solution

The fourth proportional to 14,755.49, 22,131.40 and 5,981.97 is: 8,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755.49 : 22,131.40 = 5,981.97 : x
  2. Step 2: Convert to fraction form
    14,755.49/22,131.40 = 5,981.97/x
  3. Step 3: Cross multiply
    14,755.49x = 22,131.40 × 5,981.97
  4. Step 4: Simplify right side
    14,755.49x = 132,389,370.86
  5. Step 5: Solve for x
    x = 132,389,370.86/14,755.49
  6. Step 6: Final answer
    x = 8,972.21

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1.5x scale

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.