Home / 5,987.43-8,959.28-3,523.41

Finding the Fourth Proportional to 5,987.43, 8,959.28 and 3,523.41

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Solution

The fourth proportional to 5,987.43, 8,959.28 and 3,523.41 is: 5,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.43 : 8,959.28 = 3,523.41 : x
  2. Step 2: Convert to fraction form
    5,987.43/8,959.28 = 3,523.41/x
  3. Step 3: Cross multiply
    5,987.43x = 8,959.28 × 3,523.41
  4. Step 4: Simplify right side
    5,987.43x = 31,567,199.13
  5. Step 5: Solve for x
    x = 31,567,199.13/5,987.43
  6. Step 6: Final answer
    x = 5,272.25

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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.