Home / 39,670.24-54,744.48-22,902.88

Finding the Fourth Proportional to 39,670.24, 54,744.48 and 22,902.88

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Solution

The fourth proportional to 39,670.24, 54,744.48 and 22,902.88 is: 31,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670.24 : 54,744.48 = 22,902.88 : x
  2. Step 2: Convert to fraction form
    39,670.24/54,744.48 = 22,902.88/x
  3. Step 3: Cross multiply
    39,670.24x = 54,744.48 × 22,902.88
  4. Step 4: Simplify right side
    39,670.24x = 1,253,806,256.10
  5. Step 5: Solve for x
    x = 1,253,806,256.10/39,670.24
  6. Step 6: Final answer
    x = 31,605.71

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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.