Home / 4,229.84-6,344.76-1,456.58

Finding the Fourth Proportional to 4,229.84, 6,344.76 and 1,456.58

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Solution

The fourth proportional to 4,229.84, 6,344.76 and 1,456.58 is: 2,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.84 : 6,344.76 = 1,456.58 : x
  2. Step 2: Convert to fraction form
    4,229.84/6,344.76 = 1,456.58/x
  3. Step 3: Cross multiply
    4,229.84x = 6,344.76 × 1,456.58
  4. Step 4: Simplify right side
    4,229.84x = 9,241,650.52
  5. Step 5: Solve for x
    x = 9,241,650.52/4,229.84
  6. Step 6: Final answer
    x = 2,184.87

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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.