Home / 31,452.05-43,367.46-25,073.65

Finding the Fourth Proportional to 31,452.05, 43,367.46 and 25,073.65

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Solution

The fourth proportional to 31,452.05, 43,367.46 and 25,073.65 is: 34,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452.05 : 43,367.46 = 25,073.65 : x
  2. Step 2: Convert to fraction form
    31,452.05/43,367.46 = 25,073.65/x
  3. Step 3: Cross multiply
    31,452.05x = 43,367.46 × 25,073.65
  4. Step 4: Simplify right side
    31,452.05x = 1,087,380,567.64
  5. Step 5: Solve for x
    x = 1,087,380,567.64/31,452.05
  6. Step 6: Final answer
    x = 34,572.65

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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.