Home / 38,331.89-52,891.41-35,231.42

Finding the Fourth Proportional to 38,331.89, 52,891.41 and 35,231.42

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Solution

The fourth proportional to 38,331.89, 52,891.41 and 35,231.42 is: 48,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,331.89 : 52,891.41 = 35,231.42 : x
  2. Step 2: Convert to fraction form
    38,331.89/52,891.41 = 35,231.42/x
  3. Step 3: Cross multiply
    38,331.89x = 52,891.41 × 35,231.42
  4. Step 4: Simplify right side
    38,331.89x = 1,863,439,215.65
  5. Step 5: Solve for x
    x = 1,863,439,215.65/38,331.89
  6. Step 6: Final answer
    x = 48,613.29

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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.