Home / 22,292.40-30,760.92-14,754.54

Finding the Fourth Proportional to 22,292.40, 30,760.92 and 14,754.54

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Solution

The fourth proportional to 22,292.40, 30,760.92 and 14,754.54 is: 20,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.40 : 30,760.92 = 14,754.54 : x
  2. Step 2: Convert to fraction form
    22,292.40/30,760.92 = 14,754.54/x
  3. Step 3: Cross multiply
    22,292.40x = 30,760.92 × 14,754.54
  4. Step 4: Simplify right side
    22,292.40x = 453,863,224.58
  5. Step 5: Solve for x
    x = 453,863,224.58/22,292.40
  6. Step 6: Final answer
    x = 20,359.55

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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.