Home / 8,924.11-13,388.29-3,080.77

Finding the Fourth Proportional to 8,924.11, 13,388.29 and 3,080.77

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Solution

The fourth proportional to 8,924.11, 13,388.29 and 3,080.77 is: 4,621.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924.11 : 13,388.29 = 3,080.77 : x
  2. Step 2: Convert to fraction form
    8,924.11/13,388.29 = 3,080.77/x
  3. Step 3: Cross multiply
    8,924.11x = 13,388.29 × 3,080.77
  4. Step 4: Simplify right side
    8,924.11x = 41,246,201.01
  5. Step 5: Solve for x
    x = 41,246,201.01/8,924.11
  6. Step 6: Final answer
    x = 4,621.89

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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.