Home / 7,228.50-10,844.28-4,110

Finding the Fourth Proportional to 7,228.50, 10,844.28 and 4,110

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Solution

The fourth proportional to 7,228.50, 10,844.28 and 4,110 is: 6,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228.50 : 10,844.28 = 4,110 : x
  2. Step 2: Convert to fraction form
    7,228.50/10,844.28 = 4,110/x
  3. Step 3: Cross multiply
    7,228.50x = 10,844.28 × 4,110
  4. Step 4: Simplify right side
    7,228.50x = 44,569,990.80
  5. Step 5: Solve for x
    x = 44,569,990.80/7,228.50
  6. Step 6: Final answer
    x = 6,165.87

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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.