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Finding the Fourth Proportional to 32,405, 44,718.90 and 17,501

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Solution

The fourth proportional to 32,405, 44,718.90 and 17,501 is: 24,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,405 : 44,718.90 = 17,501 : x
  2. Step 2: Convert to fraction form
    32,405/44,718.90 = 17,501/x
  3. Step 3: Cross multiply
    32,405x = 44,718.90 × 17,501
  4. Step 4: Simplify right side
    32,405x = 782,625,468.90
  5. Step 5: Solve for x
    x = 782,625,468.90/32,405
  6. Step 6: Final answer
    x = 24,151.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.