Home / 1,595.52-2,201.85-932.40

Finding the Fourth Proportional to 1,595.52, 2,201.85 and 932.40

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Solution

The fourth proportional to 1,595.52, 2,201.85 and 932.40 is: 1,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.52 : 2,201.85 = 932.40 : x
  2. Step 2: Convert to fraction form
    1,595.52/2,201.85 = 932.40/x
  3. Step 3: Cross multiply
    1,595.52x = 2,201.85 × 932.40
  4. Step 4: Simplify right side
    1,595.52x = 2,053,004.94
  5. Step 5: Solve for x
    x = 2,053,004.94/1,595.52
  6. Step 6: Final answer
    x = 1,286.73

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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.