Home / 41,240.01-61,869.27-13,161.69

Finding the Fourth Proportional to 41,240.01, 61,869.27 and 13,161.69

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Solution

The fourth proportional to 41,240.01, 61,869.27 and 13,161.69 is: 19,745.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,240.01 : 61,869.27 = 13,161.69 : x
  2. Step 2: Convert to fraction form
    41,240.01/61,869.27 = 13,161.69/x
  3. Step 3: Cross multiply
    41,240.01x = 61,869.27 × 13,161.69
  4. Step 4: Simplify right side
    41,240.01x = 814,304,152.27
  5. Step 5: Solve for x
    x = 814,304,152.27/41,240.01
  6. Step 6: Final answer
    x = 19,745.49

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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.