Home / 31,834.89-47,775.15-25,669.44

Finding the Fourth Proportional to 31,834.89, 47,775.15 and 25,669.44

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Solution

The fourth proportional to 31,834.89, 47,775.15 and 25,669.44 is: 38,522.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,834.89 : 47,775.15 = 25,669.44 : x
  2. Step 2: Convert to fraction form
    31,834.89/47,775.15 = 25,669.44/x
  3. Step 3: Cross multiply
    31,834.89x = 47,775.15 × 25,669.44
  4. Step 4: Simplify right side
    31,834.89x = 1,226,361,346.42
  5. Step 5: Solve for x
    x = 1,226,361,346.42/31,834.89
  6. Step 6: Final answer
    x = 38,522.56

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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.