Home / 31,292.33-43,092.41-29,291.22

Finding the Fourth Proportional to 31,292.33, 43,092.41 and 29,291.22

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Solution

The fourth proportional to 31,292.33, 43,092.41 and 29,291.22 is: 40,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292.33 : 43,092.41 = 29,291.22 : x
  2. Step 2: Convert to fraction form
    31,292.33/43,092.41 = 29,291.22/x
  3. Step 3: Cross multiply
    31,292.33x = 43,092.41 × 29,291.22
  4. Step 4: Simplify right side
    31,292.33x = 1,262,229,115.18
  5. Step 5: Solve for x
    x = 1,262,229,115.18/31,292.33
  6. Step 6: Final answer
    x = 40,336.70

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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.