Home / 39,793.26-54,922.51-22,808.90

Finding the Fourth Proportional to 39,793.26, 54,922.51 and 22,808.90

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Solution

The fourth proportional to 39,793.26, 54,922.51 and 22,808.90 is: 31,480.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,793.26 : 54,922.51 = 22,808.90 : x
  2. Step 2: Convert to fraction form
    39,793.26/54,922.51 = 22,808.90/x
  3. Step 3: Cross multiply
    39,793.26x = 54,922.51 × 22,808.90
  4. Step 4: Simplify right side
    39,793.26x = 1,252,722,038.34
  5. Step 5: Solve for x
    x = 1,252,722,038.34/39,793.26
  6. Step 6: Final answer
    x = 31,480.76

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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.