Home / 39,452.50-54,446.07-22,685.50

Finding the Fourth Proportional to 39,452.50, 54,446.07 and 22,685.50

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Solution

The fourth proportional to 39,452.50, 54,446.07 and 22,685.50 is: 31,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,452.50 : 54,446.07 = 22,685.50 : x
  2. Step 2: Convert to fraction form
    39,452.50/54,446.07 = 22,685.50/x
  3. Step 3: Cross multiply
    39,452.50x = 54,446.07 × 22,685.50
  4. Step 4: Simplify right side
    39,452.50x = 1,235,136,320.99
  5. Step 5: Solve for x
    x = 1,235,136,320.99/39,452.50
  6. Step 6: Final answer
    x = 31,306.92

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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.