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Finding the Fourth Proportional to 22,967.96, 34,451.94 and 7,387.88

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Solution

The fourth proportional to 22,967.96, 34,451.94 and 7,387.88 is: 11,081.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967.96 : 34,451.94 = 7,387.88 : x
  2. Step 2: Convert to fraction form
    22,967.96/34,451.94 = 7,387.88/x
  3. Step 3: Cross multiply
    22,967.96x = 34,451.94 × 7,387.88
  4. Step 4: Simplify right side
    22,967.96x = 254,526,798.49
  5. Step 5: Solve for x
    x = 254,526,798.49/22,967.96
  6. Step 6: Final answer
    x = 11,081.82

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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.