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Finding the Fourth Proportional to 32,405.38, 44,719.42 and 17,501.38

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Solution

The fourth proportional to 32,405.38, 44,719.42 and 17,501.38 is: 24,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,405.38 : 44,719.42 = 17,501.38 : x
  2. Step 2: Convert to fraction form
    32,405.38/44,719.42 = 17,501.38/x
  3. Step 3: Cross multiply
    32,405.38x = 44,719.42 × 17,501.38
  4. Step 4: Simplify right side
    32,405.38x = 782,651,295.45
  5. Step 5: Solve for x
    x = 782,651,295.45/32,405.38
  6. Step 6: Final answer
    x = 24,151.90

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1.5x scale

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.