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Finding the Fourth Proportional to 41,712, 62,578.08 and 17,088

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Solution

The fourth proportional to 41,712, 62,578.08 and 17,088 is: 25,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,712 : 62,578.08 = 17,088 : x
  2. Step 2: Convert to fraction form
    41,712/62,578.08 = 17,088/x
  3. Step 3: Cross multiply
    41,712x = 62,578.08 × 17,088
  4. Step 4: Simplify right side
    41,712x = 1,069,334,231.04
  5. Step 5: Solve for x
    x = 1,069,334,231.04/41,712
  6. Step 6: Final answer
    x = 25,636.13

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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.