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Finding the Fourth Proportional to 9,095.90, 13,647.89 and 8,948.27

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Solution

The fourth proportional to 9,095.90, 13,647.89 and 8,948.27 is: 13,426.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.90 : 13,647.89 = 8,948.27 : x
  2. Step 2: Convert to fraction form
    9,095.90/13,647.89 = 8,948.27/x
  3. Step 3: Cross multiply
    9,095.90x = 13,647.89 × 8,948.27
  4. Step 4: Simplify right side
    9,095.90x = 122,125,061.14
  5. Step 5: Solve for x
    x = 122,125,061.14/9,095.90
  6. Step 6: Final answer
    x = 13,426.39

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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.