Home / 22,515.28-33,772.11-6,932.50

Finding the Fourth Proportional to 22,515.28, 33,772.11 and 6,932.50

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Solution

The fourth proportional to 22,515.28, 33,772.11 and 6,932.50 is: 10,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,515.28 : 33,772.11 = 6,932.50 : x
  2. Step 2: Convert to fraction form
    22,515.28/33,772.11 = 6,932.50/x
  3. Step 3: Cross multiply
    22,515.28x = 33,772.11 × 6,932.50
  4. Step 4: Simplify right side
    22,515.28x = 234,125,152.58
  5. Step 5: Solve for x
    x = 234,125,152.58/22,515.28
  6. Step 6: Final answer
    x = 10,398.50

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1.5x scale

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.