Home / 14,755.29-22,131.11-5,981.77

Finding the Fourth Proportional to 14,755.29, 22,131.11 and 5,981.77

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Solution

The fourth proportional to 14,755.29, 22,131.11 and 5,981.77 is: 8,971.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755.29 : 22,131.11 = 5,981.77 : x
  2. Step 2: Convert to fraction form
    14,755.29/22,131.11 = 5,981.77/x
  3. Step 3: Cross multiply
    14,755.29x = 22,131.11 × 5,981.77
  4. Step 4: Simplify right side
    14,755.29x = 132,383,209.86
  5. Step 5: Solve for x
    x = 132,383,209.86/14,755.29
  6. Step 6: Final answer
    x = 8,971.92

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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.