Home / 8,691.17-13,037.67-2,848.24

Finding the Fourth Proportional to 8,691.17, 13,037.67 and 2,848.24

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Solution

The fourth proportional to 8,691.17, 13,037.67 and 2,848.24 is: 4,272.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691.17 : 13,037.67 = 2,848.24 : x
  2. Step 2: Convert to fraction form
    8,691.17/13,037.67 = 2,848.24/x
  3. Step 3: Cross multiply
    8,691.17x = 13,037.67 × 2,848.24
  4. Step 4: Simplify right side
    8,691.17x = 37,134,413.20
  5. Step 5: Solve for x
    x = 37,134,413.20/8,691.17
  6. Step 6: Final answer
    x = 4,272.66

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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.