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Finding the Fourth Proportional to 9,097.15, 13,649.77 and 8,949.52

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Solution

The fourth proportional to 9,097.15, 13,649.77 and 8,949.52 is: 13,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097.15 : 13,649.77 = 8,949.52 : x
  2. Step 2: Convert to fraction form
    9,097.15/13,649.77 = 8,949.52/x
  3. Step 3: Cross multiply
    9,097.15x = 13,649.77 × 8,949.52
  4. Step 4: Simplify right side
    9,097.15x = 122,158,889.61
  5. Step 5: Solve for x
    x = 122,158,889.61/9,097.15
  6. Step 6: Final answer
    x = 13,428.26

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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.