Home / 8,566.63-12,849.82-2,326.78

Finding the Fourth Proportional to 8,566.63, 12,849.82 and 2,326.78

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Solution

The fourth proportional to 8,566.63, 12,849.82 and 2,326.78 is: 3,490.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566.63 : 12,849.82 = 2,326.78 : x
  2. Step 2: Convert to fraction form
    8,566.63/12,849.82 = 2,326.78/x
  3. Step 3: Cross multiply
    8,566.63x = 12,849.82 × 2,326.78
  4. Step 4: Simplify right side
    8,566.63x = 29,898,727.51
  5. Step 5: Solve for x
    x = 29,898,727.51/8,566.63
  6. Step 6: Final answer
    x = 3,490.14

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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.