Home / 3,739.08-5,608.62-1,141.88

Finding the Fourth Proportional to 3,739.08, 5,608.62 and 1,141.88

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Solution

The fourth proportional to 3,739.08, 5,608.62 and 1,141.88 is: 1,712.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.08 : 5,608.62 = 1,141.88 : x
  2. Step 2: Convert to fraction form
    3,739.08/5,608.62 = 1,141.88/x
  3. Step 3: Cross multiply
    3,739.08x = 5,608.62 × 1,141.88
  4. Step 4: Simplify right side
    3,739.08x = 6,404,371.01
  5. Step 5: Solve for x
    x = 6,404,371.01/3,739.08
  6. Step 6: Final answer
    x = 1,712.82

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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.