Home / 22,167.28-33,251.20-7,376.20

Finding the Fourth Proportional to 22,167.28, 33,251.20 and 7,376.20

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Solution

The fourth proportional to 22,167.28, 33,251.20 and 7,376.20 is: 11,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.28 : 33,251.20 = 7,376.20 : x
  2. Step 2: Convert to fraction form
    22,167.28/33,251.20 = 7,376.20/x
  3. Step 3: Cross multiply
    22,167.28x = 33,251.20 × 7,376.20
  4. Step 4: Simplify right side
    22,167.28x = 245,267,501.44
  5. Step 5: Solve for x
    x = 245,267,501.44/22,167.28
  6. Step 6: Final answer
    x = 11,064.39

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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.