Home / 3,260.65-4,886.31-2,517.67

Finding the Fourth Proportional to 3,260.65, 4,886.31 and 2,517.67

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Solution

The fourth proportional to 3,260.65, 4,886.31 and 2,517.67 is: 3,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.65 : 4,886.31 = 2,517.67 : x
  2. Step 2: Convert to fraction form
    3,260.65/4,886.31 = 2,517.67/x
  3. Step 3: Cross multiply
    3,260.65x = 4,886.31 × 2,517.67
  4. Step 4: Simplify right side
    3,260.65x = 12,302,116.10
  5. Step 5: Solve for x
    x = 12,302,116.10/3,260.65
  6. Step 6: Final answer
    x = 3,772.90

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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.