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Finding the Fourth Proportional to 15,194.33, 22,799.68 and 7,403.14

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Solution

The fourth proportional to 15,194.33, 22,799.68 and 7,403.14 is: 11,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194.33 : 22,799.68 = 7,403.14 : x
  2. Step 2: Convert to fraction form
    15,194.33/22,799.68 = 7,403.14/x
  3. Step 3: Cross multiply
    15,194.33x = 22,799.68 × 7,403.14
  4. Step 4: Simplify right side
    15,194.33x = 168,789,185.98
  5. Step 5: Solve for x
    x = 168,789,185.98/15,194.33
  6. Step 6: Final answer
    x = 11,108.70

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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.