Home / 4,229.63-6,343.05-1,456.24

Finding the Fourth Proportional to 4,229.63, 6,343.05 and 1,456.24

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Solution

The fourth proportional to 4,229.63, 6,343.05 and 1,456.24 is: 2,183.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.63 : 6,343.05 = 1,456.24 : x
  2. Step 2: Convert to fraction form
    4,229.63/6,343.05 = 1,456.24/x
  3. Step 3: Cross multiply
    4,229.63x = 6,343.05 × 1,456.24
  4. Step 4: Simplify right side
    4,229.63x = 9,236,971.42
  5. Step 5: Solve for x
    x = 9,236,971.42/4,229.63
  6. Step 6: Final answer
    x = 2,183.87

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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.