Home / 2,866.08-4,301.52-1,135.92

Finding the Fourth Proportional to 2,866.08, 4,301.52 and 1,135.92

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Solution

The fourth proportional to 2,866.08, 4,301.52 and 1,135.92 is: 1,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866.08 : 4,301.52 = 1,135.92 : x
  2. Step 2: Convert to fraction form
    2,866.08/4,301.52 = 1,135.92/x
  3. Step 3: Cross multiply
    2,866.08x = 4,301.52 × 1,135.92
  4. Step 4: Simplify right side
    2,866.08x = 4,886,182.60
  5. Step 5: Solve for x
    x = 4,886,182.60/2,866.08
  6. Step 6: Final answer
    x = 1,704.83

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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.