Home / 5,983.47-8,257.55-3,464.78

Finding the Fourth Proportional to 5,983.47, 8,257.55 and 3,464.78

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Solution

The fourth proportional to 5,983.47, 8,257.55 and 3,464.78 is: 4,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.47 : 8,257.55 = 3,464.78 : x
  2. Step 2: Convert to fraction form
    5,983.47/8,257.55 = 3,464.78/x
  3. Step 3: Cross multiply
    5,983.47x = 8,257.55 × 3,464.78
  4. Step 4: Simplify right side
    5,983.47x = 28,610,535.48
  5. Step 5: Solve for x
    x = 28,610,535.48/5,983.47
  6. Step 6: Final answer
    x = 4,781.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.