Home / 3,610.54-5,407.60-2,825.65

Finding the Fourth Proportional to 3,610.54, 5,407.60 and 2,825.65

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Solution

The fourth proportional to 3,610.54, 5,407.60 and 2,825.65 is: 4,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.54 : 5,407.60 = 2,825.65 : x
  2. Step 2: Convert to fraction form
    3,610.54/5,407.60 = 2,825.65/x
  3. Step 3: Cross multiply
    3,610.54x = 5,407.60 × 2,825.65
  4. Step 4: Simplify right side
    3,610.54x = 15,279,984.94
  5. Step 5: Solve for x
    x = 15,279,984.94/3,610.54
  6. Step 6: Final answer
    x = 4,232.05

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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.