Home / 22,727.66-34,077.94-9,390.29

Finding the Fourth Proportional to 22,727.66, 34,077.94 and 9,390.29

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Solution

The fourth proportional to 22,727.66, 34,077.94 and 9,390.29 is: 14,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,727.66 : 34,077.94 = 9,390.29 : x
  2. Step 2: Convert to fraction form
    22,727.66/34,077.94 = 9,390.29/x
  3. Step 3: Cross multiply
    22,727.66x = 34,077.94 × 9,390.29
  4. Step 4: Simplify right side
    22,727.66x = 320,001,545.34
  5. Step 5: Solve for x
    x = 320,001,545.34/22,727.66
  6. Step 6: Final answer
    x = 14,079.83

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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.