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Finding the Fourth Proportional to 32,411.96, 44,728.24 and 18,071.62

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Solution

The fourth proportional to 32,411.96, 44,728.24 and 18,071.62 is: 24,938.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,411.96 : 44,728.24 = 18,071.62 : x
  2. Step 2: Convert to fraction form
    32,411.96/44,728.24 = 18,071.62/x
  3. Step 3: Cross multiply
    32,411.96x = 44,728.24 × 18,071.62
  4. Step 4: Simplify right side
    32,411.96x = 808,311,756.55
  5. Step 5: Solve for x
    x = 808,311,756.55/32,411.96
  6. Step 6: Final answer
    x = 24,938.69

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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.