Home / 4,229.64-6,344.60-1,456.29

Finding the Fourth Proportional to 4,229.64, 6,344.60 and 1,456.29

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Solution

The fourth proportional to 4,229.64, 6,344.60 and 1,456.29 is: 2,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.64 : 6,344.60 = 1,456.29 : x
  2. Step 2: Convert to fraction form
    4,229.64/6,344.60 = 1,456.29/x
  3. Step 3: Cross multiply
    4,229.64x = 6,344.60 × 1,456.29
  4. Step 4: Simplify right side
    4,229.64x = 9,239,570.25
  5. Step 5: Solve for x
    x = 9,239,570.25/4,229.64
  6. Step 6: Final answer
    x = 2,184.48

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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.