Home / 45,058.01-67,546.24-21,350.79

Finding the Fourth Proportional to 45,058.01, 67,546.24 and 21,350.79

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Solution

The fourth proportional to 45,058.01, 67,546.24 and 21,350.79 is: 32,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,058.01 : 67,546.24 = 21,350.79 : x
  2. Step 2: Convert to fraction form
    45,058.01/67,546.24 = 21,350.79/x
  3. Step 3: Cross multiply
    45,058.01x = 67,546.24 × 21,350.79
  4. Step 4: Simplify right side
    45,058.01x = 1,442,165,532.15
  5. Step 5: Solve for x
    x = 1,442,165,532.15/45,058.01
  6. Step 6: Final answer
    x = 32,006.87

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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.