Home / 12,350.52-17,043.72-6,761.52

Finding the Fourth Proportional to 12,350.52, 17,043.72 and 6,761.52

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Solution

The fourth proportional to 12,350.52, 17,043.72 and 6,761.52 is: 9,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350.52 : 17,043.72 = 6,761.52 : x
  2. Step 2: Convert to fraction form
    12,350.52/17,043.72 = 6,761.52/x
  3. Step 3: Cross multiply
    12,350.52x = 17,043.72 × 6,761.52
  4. Step 4: Simplify right side
    12,350.52x = 115,241,453.65
  5. Step 5: Solve for x
    x = 115,241,453.65/12,350.52
  6. Step 6: Final answer
    x = 9,330.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.