Home / 4,032.31-5,565.03-2,687.83

Finding the Fourth Proportional to 4,032.31, 5,565.03 and 2,687.83

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Solution

The fourth proportional to 4,032.31, 5,565.03 and 2,687.83 is: 3,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.31 : 5,565.03 = 2,687.83 : x
  2. Step 2: Convert to fraction form
    4,032.31/5,565.03 = 2,687.83/x
  3. Step 3: Cross multiply
    4,032.31x = 5,565.03 × 2,687.83
  4. Step 4: Simplify right side
    4,032.31x = 14,957,854.58
  5. Step 5: Solve for x
    x = 14,957,854.58/4,032.31
  6. Step 6: Final answer
    x = 3,709.50

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1.5x scale

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.