Home / 22,034.40-32,955.60-19,711.20

Finding the Fourth Proportional to 22,034.40, 32,955.60 and 19,711.20

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Solution

The fourth proportional to 22,034.40, 32,955.60 and 19,711.20 is: 29,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.40 : 32,955.60 = 19,711.20 : x
  2. Step 2: Convert to fraction form
    22,034.40/32,955.60 = 19,711.20/x
  3. Step 3: Cross multiply
    22,034.40x = 32,955.60 × 19,711.20
  4. Step 4: Simplify right side
    22,034.40x = 649,594,422.72
  5. Step 5: Solve for x
    x = 649,594,422.72/22,034.40
  6. Step 6: Final answer
    x = 29,480.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.