Home / 39,751.01-54,857.72-22,760.75

Finding the Fourth Proportional to 39,751.01, 54,857.72 and 22,760.75

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Solution

The fourth proportional to 39,751.01, 54,857.72 and 22,760.75 is: 31,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,751.01 : 54,857.72 = 22,760.75 : x
  2. Step 2: Convert to fraction form
    39,751.01/54,857.72 = 22,760.75/x
  3. Step 3: Cross multiply
    39,751.01x = 54,857.72 × 22,760.75
  4. Step 4: Simplify right side
    39,751.01x = 1,248,603,044.54
  5. Step 5: Solve for x
    x = 1,248,603,044.54/39,751.01
  6. Step 6: Final answer
    x = 31,410.60

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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.