Home / 5,491.34-8,236.28-2,204.48

Finding the Fourth Proportional to 5,491.34, 8,236.28 and 2,204.48

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Solution

The fourth proportional to 5,491.34, 8,236.28 and 2,204.48 is: 3,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.34 : 8,236.28 = 2,204.48 : x
  2. Step 2: Convert to fraction form
    5,491.34/8,236.28 = 2,204.48/x
  3. Step 3: Cross multiply
    5,491.34x = 8,236.28 × 2,204.48
  4. Step 4: Simplify right side
    5,491.34x = 18,156,714.53
  5. Step 5: Solve for x
    x = 18,156,714.53/5,491.34
  6. Step 6: Final answer
    x = 3,306.43

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1.5x scale

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.