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Finding the Fourth Proportional to 22,951.44, 34,453.08 and 9,110.16

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Solution

The fourth proportional to 22,951.44, 34,453.08 and 9,110.16 is: 13,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,951.44 : 34,453.08 = 9,110.16 : x
  2. Step 2: Convert to fraction form
    22,951.44/34,453.08 = 9,110.16/x
  3. Step 3: Cross multiply
    22,951.44x = 34,453.08 × 9,110.16
  4. Step 4: Simplify right side
    22,951.44x = 313,873,071.29
  5. Step 5: Solve for x
    x = 313,873,071.29/22,951.44
  6. Step 6: Final answer
    x = 13,675.53

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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.