Home / 9,696.22-14,545.08-3,122.61

Finding the Fourth Proportional to 9,696.22, 14,545.08 and 3,122.61

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Solution

The fourth proportional to 9,696.22, 14,545.08 and 3,122.61 is: 4,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696.22 : 14,545.08 = 3,122.61 : x
  2. Step 2: Convert to fraction form
    9,696.22/14,545.08 = 3,122.61/x
  3. Step 3: Cross multiply
    9,696.22x = 14,545.08 × 3,122.61
  4. Step 4: Simplify right side
    9,696.22x = 45,418,539.53
  5. Step 5: Solve for x
    x = 45,418,539.53/9,696.22
  6. Step 6: Final answer
    x = 4,684.15

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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.