Home / 8,246.66-11,382.48-4,711.95

Finding the Fourth Proportional to 8,246.66, 11,382.48 and 4,711.95

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Solution

The fourth proportional to 8,246.66, 11,382.48 and 4,711.95 is: 6,503.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.66 : 11,382.48 = 4,711.95 : x
  2. Step 2: Convert to fraction form
    8,246.66/11,382.48 = 4,711.95/x
  3. Step 3: Cross multiply
    8,246.66x = 11,382.48 × 4,711.95
  4. Step 4: Simplify right side
    8,246.66x = 53,633,676.64
  5. Step 5: Solve for x
    x = 53,633,676.64/8,246.66
  6. Step 6: Final answer
    x = 6,503.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.