Home / 6,711.30-10,070.17-2,765.43

Finding the Fourth Proportional to 6,711.30, 10,070.17 and 2,765.43

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Solution

The fourth proportional to 6,711.30, 10,070.17 and 2,765.43 is: 4,149.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.30 : 10,070.17 = 2,765.43 : x
  2. Step 2: Convert to fraction form
    6,711.30/10,070.17 = 2,765.43/x
  3. Step 3: Cross multiply
    6,711.30x = 10,070.17 × 2,765.43
  4. Step 4: Simplify right side
    6,711.30x = 27,848,343.31
  5. Step 5: Solve for x
    x = 27,848,343.31/6,711.30
  6. Step 6: Final answer
    x = 4,149.47

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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.