Home / 22,211.70-33,317.55-9,057.30

Finding the Fourth Proportional to 22,211.70, 33,317.55 and 9,057.30

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Solution

The fourth proportional to 22,211.70, 33,317.55 and 9,057.30 is: 13,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.70 : 33,317.55 = 9,057.30 : x
  2. Step 2: Convert to fraction form
    22,211.70/33,317.55 = 9,057.30/x
  3. Step 3: Cross multiply
    22,211.70x = 33,317.55 × 9,057.30
  4. Step 4: Simplify right side
    22,211.70x = 301,767,045.62
  5. Step 5: Solve for x
    x = 301,767,045.62/22,211.70
  6. Step 6: Final answer
    x = 13,585.95

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Similar ratio
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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.