Home / 9,815.22-14,711.49-4,267.53

Finding the Fourth Proportional to 9,815.22, 14,711.49 and 4,267.53

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Solution

The fourth proportional to 9,815.22, 14,711.49 and 4,267.53 is: 6,396.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815.22 : 14,711.49 = 4,267.53 : x
  2. Step 2: Convert to fraction form
    9,815.22/14,711.49 = 4,267.53/x
  3. Step 3: Cross multiply
    9,815.22x = 14,711.49 × 4,267.53
  4. Step 4: Simplify right side
    9,815.22x = 62,781,724.92
  5. Step 5: Solve for x
    x = 62,781,724.92/9,815.22
  6. Step 6: Final answer
    x = 6,396.36

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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.