Home / 3,200.29-4,801.26-1,251.85

Finding the Fourth Proportional to 3,200.29, 4,801.26 and 1,251.85

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Solution

The fourth proportional to 3,200.29, 4,801.26 and 1,251.85 is: 1,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.29 : 4,801.26 = 1,251.85 : x
  2. Step 2: Convert to fraction form
    3,200.29/4,801.26 = 1,251.85/x
  3. Step 3: Cross multiply
    3,200.29x = 4,801.26 × 1,251.85
  4. Step 4: Simplify right side
    3,200.29x = 6,010,457.33
  5. Step 5: Solve for x
    x = 6,010,457.33/3,200.29
  6. Step 6: Final answer
    x = 1,878.10

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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.