Home / 6,287.88-9,432.14-2,392.59

Finding the Fourth Proportional to 6,287.88, 9,432.14 and 2,392.59

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Solution

The fourth proportional to 6,287.88, 9,432.14 and 2,392.59 is: 3,589.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287.88 : 9,432.14 = 2,392.59 : x
  2. Step 2: Convert to fraction form
    6,287.88/9,432.14 = 2,392.59/x
  3. Step 3: Cross multiply
    6,287.88x = 9,432.14 × 2,392.59
  4. Step 4: Simplify right side
    6,287.88x = 22,567,231.88
  5. Step 5: Solve for x
    x = 22,567,231.88/6,287.88
  6. Step 6: Final answer
    x = 3,589.00

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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.