Home / 6,106.68-9,159.30-2,729.88

Finding the Fourth Proportional to 6,106.68, 9,159.30 and 2,729.88

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Solution

The fourth proportional to 6,106.68, 9,159.30 and 2,729.88 is: 4,094.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106.68 : 9,159.30 = 2,729.88 : x
  2. Step 2: Convert to fraction form
    6,106.68/9,159.30 = 2,729.88/x
  3. Step 3: Cross multiply
    6,106.68x = 9,159.30 × 2,729.88
  4. Step 4: Simplify right side
    6,106.68x = 25,003,789.88
  5. Step 5: Solve for x
    x = 25,003,789.88/6,106.68
  6. Step 6: Final answer
    x = 4,094.50

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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.