Home / 1,595.21-2,201.34-932.43

Finding the Fourth Proportional to 1,595.21, 2,201.34 and 932.43

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Solution

The fourth proportional to 1,595.21, 2,201.34 and 932.43 is: 1,286.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.21 : 2,201.34 = 932.43 : x
  2. Step 2: Convert to fraction form
    1,595.21/2,201.34 = 932.43/x
  3. Step 3: Cross multiply
    1,595.21x = 2,201.34 × 932.43
  4. Step 4: Simplify right side
    1,595.21x = 2,052,595.46
  5. Step 5: Solve for x
    x = 2,052,595.46/1,595.21
  6. Step 6: Final answer
    x = 1,286.72

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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.