Home / 39,751.24-54,855.56-22,754.92

Finding the Fourth Proportional to 39,751.24, 54,855.56 and 22,754.92

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Solution

The fourth proportional to 39,751.24, 54,855.56 and 22,754.92 is: 31,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,751.24 : 54,855.56 = 22,754.92 : x
  2. Step 2: Convert to fraction form
    39,751.24/54,855.56 = 22,754.92/x
  3. Step 3: Cross multiply
    39,751.24x = 54,855.56 × 22,754.92
  4. Step 4: Simplify right side
    39,751.24x = 1,248,233,879.36
  5. Step 5: Solve for x
    x = 1,248,233,879.36/39,751.24
  6. Step 6: Final answer
    x = 31,401.13

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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.