Home / 8,577.95-12,867.87-2,733.17

Finding the Fourth Proportional to 8,577.95, 12,867.87 and 2,733.17

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Solution

The fourth proportional to 8,577.95, 12,867.87 and 2,733.17 is: 4,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577.95 : 12,867.87 = 2,733.17 : x
  2. Step 2: Convert to fraction form
    8,577.95/12,867.87 = 2,733.17/x
  3. Step 3: Cross multiply
    8,577.95x = 12,867.87 × 2,733.17
  4. Step 4: Simplify right side
    8,577.95x = 35,170,076.25
  5. Step 5: Solve for x
    x = 35,170,076.25/8,577.95
  6. Step 6: Final answer
    x = 4,100.06

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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.