Home / 31,651.16-47,414.12-25,734.65

Finding the Fourth Proportional to 31,651.16, 47,414.12 and 25,734.65

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Solution

The fourth proportional to 31,651.16, 47,414.12 and 25,734.65 is: 38,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651.16 : 47,414.12 = 25,734.65 : x
  2. Step 2: Convert to fraction form
    31,651.16/47,414.12 = 25,734.65/x
  3. Step 3: Cross multiply
    31,651.16x = 47,414.12 × 25,734.65
  4. Step 4: Simplify right side
    31,651.16x = 1,220,185,783.26
  5. Step 5: Solve for x
    x = 1,220,185,783.26/31,651.16
  6. Step 6: Final answer
    x = 38,551.06

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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.