Home / 3,152.39-4,350.08-1,825.85

Finding the Fourth Proportional to 3,152.39, 4,350.08 and 1,825.85

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Solution

The fourth proportional to 3,152.39, 4,350.08 and 1,825.85 is: 2,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.39 : 4,350.08 = 1,825.85 : x
  2. Step 2: Convert to fraction form
    3,152.39/4,350.08 = 1,825.85/x
  3. Step 3: Cross multiply
    3,152.39x = 4,350.08 × 1,825.85
  4. Step 4: Simplify right side
    3,152.39x = 7,942,609.01
  5. Step 5: Solve for x
    x = 7,942,609.01/3,152.39
  6. Step 6: Final answer
    x = 2,519.56

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1.5x scale

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.