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Finding the Fourth Proportional to 32,458.86, 44,793.27 and 18,313.02

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Solution

The fourth proportional to 32,458.86, 44,793.27 and 18,313.02 is: 25,271.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,458.86 : 44,793.27 = 18,313.02 : x
  2. Step 2: Convert to fraction form
    32,458.86/44,793.27 = 18,313.02/x
  3. Step 3: Cross multiply
    32,458.86x = 44,793.27 × 18,313.02
  4. Step 4: Simplify right side
    32,458.86x = 820,300,049.38
  5. Step 5: Solve for x
    x = 820,300,049.38/32,458.86
  6. Step 6: Final answer
    x = 25,271.99

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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.