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Finding the Fourth Proportional to 57,663.67, 79,562.30 and 35,002.09

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Solution

The fourth proportional to 57,663.67, 79,562.30 and 35,002.09 is: 48,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,663.67 : 79,562.30 = 35,002.09 : x
  2. Step 2: Convert to fraction form
    57,663.67/79,562.30 = 35,002.09/x
  3. Step 3: Cross multiply
    57,663.67x = 79,562.30 × 35,002.09
  4. Step 4: Simplify right side
    57,663.67x = 2,784,847,171.07
  5. Step 5: Solve for x
    x = 2,784,847,171.07/57,663.67
  6. Step 6: Final answer
    x = 48,294.66

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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.