Home / 3,229.52-4,844.28-1,038.29

Finding the Fourth Proportional to 3,229.52, 4,844.28 and 1,038.29

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Solution

The fourth proportional to 3,229.52, 4,844.28 and 1,038.29 is: 1,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.52 : 4,844.28 = 1,038.29 : x
  2. Step 2: Convert to fraction form
    3,229.52/4,844.28 = 1,038.29/x
  3. Step 3: Cross multiply
    3,229.52x = 4,844.28 × 1,038.29
  4. Step 4: Simplify right side
    3,229.52x = 5,029,767.48
  5. Step 5: Solve for x
    x = 5,029,767.48/3,229.52
  6. Step 6: Final answer
    x = 1,557.44

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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.