Home / 8,816.60-13,226.13-2,577.06

Finding the Fourth Proportional to 8,816.60, 13,226.13 and 2,577.06

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Solution

The fourth proportional to 8,816.60, 13,226.13 and 2,577.06 is: 3,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.60 : 13,226.13 = 2,577.06 : x
  2. Step 2: Convert to fraction form
    8,816.60/13,226.13 = 2,577.06/x
  3. Step 3: Cross multiply
    8,816.60x = 13,226.13 × 2,577.06
  4. Step 4: Simplify right side
    8,816.60x = 34,084,530.58
  5. Step 5: Solve for x
    x = 34,084,530.58/8,816.60
  6. Step 6: Final answer
    x = 3,865.95

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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.