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Finding the Fourth Proportional to 17,374.79, 26,041.22 and 8,001.97

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Solution

The fourth proportional to 17,374.79, 26,041.22 and 8,001.97 is: 11,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374.79 : 26,041.22 = 8,001.97 : x
  2. Step 2: Convert to fraction form
    17,374.79/26,041.22 = 8,001.97/x
  3. Step 3: Cross multiply
    17,374.79x = 26,041.22 × 8,001.97
  4. Step 4: Simplify right side
    17,374.79x = 208,381,061.20
  5. Step 5: Solve for x
    x = 208,381,061.20/17,374.79
  6. Step 6: Final answer
    x = 11,993.30

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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.