Home / 14,755.52-22,138.72-5,991.36

Finding the Fourth Proportional to 14,755.52, 22,138.72 and 5,991.36

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Solution

The fourth proportional to 14,755.52, 22,138.72 and 5,991.36 is: 8,989.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755.52 : 22,138.72 = 5,991.36 : x
  2. Step 2: Convert to fraction form
    14,755.52/22,138.72 = 5,991.36/x
  3. Step 3: Cross multiply
    14,755.52x = 22,138.72 × 5,991.36
  4. Step 4: Simplify right side
    14,755.52x = 132,641,041.46
  5. Step 5: Solve for x
    x = 132,641,041.46/14,755.52
  6. Step 6: Final answer
    x = 8,989.25

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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.