Home / 2,843.30-4,255.82-1,523.74

Finding the Fourth Proportional to 2,843.30, 4,255.82 and 1,523.74

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Solution

The fourth proportional to 2,843.30, 4,255.82 and 1,523.74 is: 2,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.30 : 4,255.82 = 1,523.74 : x
  2. Step 2: Convert to fraction form
    2,843.30/4,255.82 = 1,523.74/x
  3. Step 3: Cross multiply
    2,843.30x = 4,255.82 × 1,523.74
  4. Step 4: Simplify right side
    2,843.30x = 6,484,763.17
  5. Step 5: Solve for x
    x = 6,484,763.17/2,843.30
  6. Step 6: Final answer
    x = 2,280.72

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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.