Home / 8,246.59-12,366.81-3,314.57

Finding the Fourth Proportional to 8,246.59, 12,366.81 and 3,314.57

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Solution

The fourth proportional to 8,246.59, 12,366.81 and 3,314.57 is: 4,970.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.59 : 12,366.81 = 3,314.57 : x
  2. Step 2: Convert to fraction form
    8,246.59/12,366.81 = 3,314.57/x
  3. Step 3: Cross multiply
    8,246.59x = 12,366.81 × 3,314.57
  4. Step 4: Simplify right side
    8,246.59x = 40,990,595.59
  5. Step 5: Solve for x
    x = 40,990,595.59/8,246.59
  6. Step 6: Final answer
    x = 4,970.61

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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.