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Finding the Fourth Proportional to 22,195.70, 33,293.55 and 9,041.30

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Solution

The fourth proportional to 22,195.70, 33,293.55 and 9,041.30 is: 13,561.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.70 : 33,293.55 = 9,041.30 : x
  2. Step 2: Convert to fraction form
    22,195.70/33,293.55 = 9,041.30/x
  3. Step 3: Cross multiply
    22,195.70x = 33,293.55 × 9,041.30
  4. Step 4: Simplify right side
    22,195.70x = 301,016,973.62
  5. Step 5: Solve for x
    x = 301,016,973.62/22,195.70
  6. Step 6: Final answer
    x = 13,561.95

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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.