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Finding the Fourth Proportional to 9,605.68, 14,407.98 and 3,363.28

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Solution

The fourth proportional to 9,605.68, 14,407.98 and 3,363.28 is: 5,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.68 : 14,407.98 = 3,363.28 : x
  2. Step 2: Convert to fraction form
    9,605.68/14,407.98 = 3,363.28/x
  3. Step 3: Cross multiply
    9,605.68x = 14,407.98 × 3,363.28
  4. Step 4: Simplify right side
    9,605.68x = 48,458,070.97
  5. Step 5: Solve for x
    x = 48,458,070.97/9,605.68
  6. Step 6: Final answer
    x = 5,044.73

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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.