Home / 4,376.30-6,566.00-2,689.61

Finding the Fourth Proportional to 4,376.30, 6,566.00 and 2,689.61

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Solution

The fourth proportional to 4,376.30, 6,566.00 and 2,689.61 is: 4,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.30 : 6,566.00 = 2,689.61 : x
  2. Step 2: Convert to fraction form
    4,376.30/6,566.00 = 2,689.61/x
  3. Step 3: Cross multiply
    4,376.30x = 6,566.00 × 2,689.61
  4. Step 4: Simplify right side
    4,376.30x = 17,659,932.98
  5. Step 5: Solve for x
    x = 17,659,932.98/4,376.30
  6. Step 6: Final answer
    x = 4,035.36

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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.