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Finding the Fourth Proportional to 22,395.29, 33,590.03 and 9,245.88

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Solution

The fourth proportional to 22,395.29, 33,590.03 and 9,245.88 is: 13,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395.29 : 33,590.03 = 9,245.88 : x
  2. Step 2: Convert to fraction form
    22,395.29/33,590.03 = 9,245.88/x
  3. Step 3: Cross multiply
    22,395.29x = 33,590.03 × 9,245.88
  4. Step 4: Simplify right side
    22,395.29x = 310,569,340.35
  5. Step 5: Solve for x
    x = 310,569,340.35/22,395.29
  6. Step 6: Final answer
    x = 13,867.62

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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.