Home / 6,927.30-10,389.92-2,247.71

Finding the Fourth Proportional to 6,927.30, 10,389.92 and 2,247.71

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Solution

The fourth proportional to 6,927.30, 10,389.92 and 2,247.71 is: 3,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.30 : 10,389.92 = 2,247.71 : x
  2. Step 2: Convert to fraction form
    6,927.30/10,389.92 = 2,247.71/x
  3. Step 3: Cross multiply
    6,927.30x = 10,389.92 × 2,247.71
  4. Step 4: Simplify right side
    6,927.30x = 23,353,463.90
  5. Step 5: Solve for x
    x = 23,353,463.90/6,927.30
  6. Step 6: Final answer
    x = 3,371.22

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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.