Home / 5,743.66-8,616.45-2,454.79

Finding the Fourth Proportional to 5,743.66, 8,616.45 and 2,454.79

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Solution

The fourth proportional to 5,743.66, 8,616.45 and 2,454.79 is: 3,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.66 : 8,616.45 = 2,454.79 : x
  2. Step 2: Convert to fraction form
    5,743.66/8,616.45 = 2,454.79/x
  3. Step 3: Cross multiply
    5,743.66x = 8,616.45 × 2,454.79
  4. Step 4: Simplify right side
    5,743.66x = 21,151,575.30
  5. Step 5: Solve for x
    x = 21,151,575.30/5,743.66
  6. Step 6: Final answer
    x = 3,682.60

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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.