Home / 8,493.24-12,731.22-3,566.28

Finding the Fourth Proportional to 8,493.24, 12,731.22 and 3,566.28

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Solution

The fourth proportional to 8,493.24, 12,731.22 and 3,566.28 is: 5,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.24 : 12,731.22 = 3,566.28 : x
  2. Step 2: Convert to fraction form
    8,493.24/12,731.22 = 3,566.28/x
  3. Step 3: Cross multiply
    8,493.24x = 12,731.22 × 3,566.28
  4. Step 4: Simplify right side
    8,493.24x = 45,403,095.26
  5. Step 5: Solve for x
    x = 45,403,095.26/8,493.24
  6. Step 6: Final answer
    x = 5,345.79

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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.