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Finding the Fourth Proportional to 22,693.77, 34,041.06 and 7,902.97

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Solution

The fourth proportional to 22,693.77, 34,041.06 and 7,902.97 is: 11,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,693.77 : 34,041.06 = 7,902.97 : x
  2. Step 2: Convert to fraction form
    22,693.77/34,041.06 = 7,902.97/x
  3. Step 3: Cross multiply
    22,693.77x = 34,041.06 × 7,902.97
  4. Step 4: Simplify right side
    22,693.77x = 269,025,390.85
  5. Step 5: Solve for x
    x = 269,025,390.85/22,693.77
  6. Step 6: Final answer
    x = 11,854.59

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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.