Home / 3,565.30-4,919.97-2,073.26

Finding the Fourth Proportional to 3,565.30, 4,919.97 and 2,073.26

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Solution

The fourth proportional to 3,565.30, 4,919.97 and 2,073.26 is: 2,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.30 : 4,919.97 = 2,073.26 : x
  2. Step 2: Convert to fraction form
    3,565.30/4,919.97 = 2,073.26/x
  3. Step 3: Cross multiply
    3,565.30x = 4,919.97 × 2,073.26
  4. Step 4: Simplify right side
    3,565.30x = 10,200,377.00
  5. Step 5: Solve for x
    x = 10,200,377.00/3,565.30
  6. Step 6: Final answer
    x = 2,861.02

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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.