Home / 5,759.52-8,636.96-2,470.88

Finding the Fourth Proportional to 5,759.52, 8,636.96 and 2,470.88

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Solution

The fourth proportional to 5,759.52, 8,636.96 and 2,470.88 is: 3,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759.52 : 8,636.96 = 2,470.88 : x
  2. Step 2: Convert to fraction form
    5,759.52/8,636.96 = 2,470.88/x
  3. Step 3: Cross multiply
    5,759.52x = 8,636.96 × 2,470.88
  4. Step 4: Simplify right side
    5,759.52x = 21,340,891.72
  5. Step 5: Solve for x
    x = 21,340,891.72/5,759.52
  6. Step 6: Final answer
    x = 3,705.32

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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.