Home / 9,727.92-14,572.08-5,042.88

Finding the Fourth Proportional to 9,727.92, 14,572.08 and 5,042.88

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Solution

The fourth proportional to 9,727.92, 14,572.08 and 5,042.88 is: 7,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727.92 : 14,572.08 = 5,042.88 : x
  2. Step 2: Convert to fraction form
    9,727.92/14,572.08 = 5,042.88/x
  3. Step 3: Cross multiply
    9,727.92x = 14,572.08 × 5,042.88
  4. Step 4: Simplify right side
    9,727.92x = 73,485,250.79
  5. Step 5: Solve for x
    x = 73,485,250.79/9,727.92
  6. Step 6: Final answer
    x = 7,554.06

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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.