Home / 8,867.91-13,294.58-3,531.63

Finding the Fourth Proportional to 8,867.91, 13,294.58 and 3,531.63

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Solution

The fourth proportional to 8,867.91, 13,294.58 and 3,531.63 is: 5,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867.91 : 13,294.58 = 3,531.63 : x
  2. Step 2: Convert to fraction form
    8,867.91/13,294.58 = 3,531.63/x
  3. Step 3: Cross multiply
    8,867.91x = 13,294.58 × 3,531.63
  4. Step 4: Simplify right side
    8,867.91x = 46,951,519.91
  5. Step 5: Solve for x
    x = 46,951,519.91/8,867.91
  6. Step 6: Final answer
    x = 5,294.54

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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.