Home / 22,032.76-30,391.36-13,073.92

Finding the Fourth Proportional to 22,032.76, 30,391.36 and 13,073.92

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Solution

The fourth proportional to 22,032.76, 30,391.36 and 13,073.92 is: 18,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032.76 : 30,391.36 = 13,073.92 : x
  2. Step 2: Convert to fraction form
    22,032.76/30,391.36 = 13,073.92/x
  3. Step 3: Cross multiply
    22,032.76x = 30,391.36 × 13,073.92
  4. Step 4: Simplify right side
    22,032.76x = 397,334,209.33
  5. Step 5: Solve for x
    x = 397,334,209.33/22,032.76
  6. Step 6: Final answer
    x = 18,033.79

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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.