Home / 2,395.36-3,591.64-932.79

Finding the Fourth Proportional to 2,395.36, 3,591.64 and 932.79

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Solution

The fourth proportional to 2,395.36, 3,591.64 and 932.79 is: 1,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.36 : 3,591.64 = 932.79 : x
  2. Step 2: Convert to fraction form
    2,395.36/3,591.64 = 932.79/x
  3. Step 3: Cross multiply
    2,395.36x = 3,591.64 × 932.79
  4. Step 4: Simplify right side
    2,395.36x = 3,350,245.88
  5. Step 5: Solve for x
    x = 3,350,245.88/2,395.36
  6. Step 6: Final answer
    x = 1,398.64

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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.