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Finding the Fourth Proportional to 57,971.48, 80,002.62 and 32,478.92

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Solution

The fourth proportional to 57,971.48, 80,002.62 and 32,478.92 is: 44,822.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,971.48 : 80,002.62 = 32,478.92 : x
  2. Step 2: Convert to fraction form
    57,971.48/80,002.62 = 32,478.92/x
  3. Step 3: Cross multiply
    57,971.48x = 80,002.62 × 32,478.92
  4. Step 4: Simplify right side
    57,971.48x = 2,598,398,694.77
  5. Step 5: Solve for x
    x = 2,598,398,694.77/57,971.48
  6. Step 6: Final answer
    x = 44,822.02

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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.