Home / 2,310.20-3,447.52-1,845.80

Finding the Fourth Proportional to 2,310.20, 3,447.52 and 1,845.80

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Solution

The fourth proportional to 2,310.20, 3,447.52 and 1,845.80 is: 2,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.20 : 3,447.52 = 1,845.80 : x
  2. Step 2: Convert to fraction form
    2,310.20/3,447.52 = 1,845.80/x
  3. Step 3: Cross multiply
    2,310.20x = 3,447.52 × 1,845.80
  4. Step 4: Simplify right side
    2,310.20x = 6,363,432.42
  5. Step 5: Solve for x
    x = 6,363,432.42/2,310.20
  6. Step 6: Final answer
    x = 2,754.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.