Home / 5,729.40-8,593.92-1,833.72

Finding the Fourth Proportional to 5,729.40, 8,593.92 and 1,833.72

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Solution

The fourth proportional to 5,729.40, 8,593.92 and 1,833.72 is: 2,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.40 : 8,593.92 = 1,833.72 : x
  2. Step 2: Convert to fraction form
    5,729.40/8,593.92 = 1,833.72/x
  3. Step 3: Cross multiply
    5,729.40x = 8,593.92 × 1,833.72
  4. Step 4: Simplify right side
    5,729.40x = 15,758,842.98
  5. Step 5: Solve for x
    x = 15,758,842.98/5,729.40
  6. Step 6: Final answer
    x = 2,750.52

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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.