Home / 9,052.97-13,490.55-8,755.70

Finding the Fourth Proportional to 9,052.97, 13,490.55 and 8,755.70

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Solution

The fourth proportional to 9,052.97, 13,490.55 and 8,755.70 is: 13,047.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.97 : 13,490.55 = 8,755.70 : x
  2. Step 2: Convert to fraction form
    9,052.97/13,490.55 = 8,755.70/x
  3. Step 3: Cross multiply
    9,052.97x = 13,490.55 × 8,755.70
  4. Step 4: Simplify right side
    9,052.97x = 118,119,141.18
  5. Step 5: Solve for x
    x = 118,119,141.18/9,052.97
  6. Step 6: Final answer
    x = 13,047.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.