Home / 39,469.07-54,467.28-22,472.43

Finding the Fourth Proportional to 39,469.07, 54,467.28 and 22,472.43

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Solution

The fourth proportional to 39,469.07, 54,467.28 and 22,472.43 is: 31,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,469.07 : 54,467.28 = 22,472.43 : x
  2. Step 2: Convert to fraction form
    39,469.07/54,467.28 = 22,472.43/x
  3. Step 3: Cross multiply
    39,469.07x = 54,467.28 × 22,472.43
  4. Step 4: Simplify right side
    39,469.07x = 1,224,012,137.09
  5. Step 5: Solve for x
    x = 1,224,012,137.09/39,469.07
  6. Step 6: Final answer
    x = 31,011.94

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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.