Home / 22,360.28-33,397.54-20,248.88

Finding the Fourth Proportional to 22,360.28, 33,397.54 and 20,248.88

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Solution

The fourth proportional to 22,360.28, 33,397.54 and 20,248.88 is: 30,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360.28 : 33,397.54 = 20,248.88 : x
  2. Step 2: Convert to fraction form
    22,360.28/33,397.54 = 20,248.88/x
  3. Step 3: Cross multiply
    22,360.28x = 33,397.54 × 20,248.88
  4. Step 4: Simplify right side
    22,360.28x = 676,262,779.76
  5. Step 5: Solve for x
    x = 676,262,779.76/22,360.28
  6. Step 6: Final answer
    x = 30,243.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.