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Finding the Fourth Proportional to 45,092.38, 67,580.02 and 18,407.11

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Solution

The fourth proportional to 45,092.38, 67,580.02 and 18,407.11 is: 27,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,092.38 : 67,580.02 = 18,407.11 : x
  2. Step 2: Convert to fraction form
    45,092.38/67,580.02 = 18,407.11/x
  3. Step 3: Cross multiply
    45,092.38x = 67,580.02 × 18,407.11
  4. Step 4: Simplify right side
    45,092.38x = 1,243,952,652.64
  5. Step 5: Solve for x
    x = 1,243,952,652.64/45,092.38
  6. Step 6: Final answer
    x = 27,586.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.