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Finding the Fourth Proportional to 44,658.80, 67,020.60 and 35,998.28

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Solution

The fourth proportional to 44,658.80, 67,020.60 and 35,998.28 is: 54,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,658.80 : 67,020.60 = 35,998.28 : x
  2. Step 2: Convert to fraction form
    44,658.80/67,020.60 = 35,998.28/x
  3. Step 3: Cross multiply
    44,658.80x = 67,020.60 × 35,998.28
  4. Step 4: Simplify right side
    44,658.80x = 2,412,626,324.57
  5. Step 5: Solve for x
    x = 2,412,626,324.57/44,658.80
  6. Step 6: Final answer
    x = 54,023.54

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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.