Home / 7,799.37-11,672.33-6,754.47

Finding the Fourth Proportional to 7,799.37, 11,672.33 and 6,754.47

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Solution

The fourth proportional to 7,799.37, 11,672.33 and 6,754.47 is: 10,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.37 : 11,672.33 = 6,754.47 : x
  2. Step 2: Convert to fraction form
    7,799.37/11,672.33 = 6,754.47/x
  3. Step 3: Cross multiply
    7,799.37x = 11,672.33 × 6,754.47
  4. Step 4: Simplify right side
    7,799.37x = 78,840,369.04
  5. Step 5: Solve for x
    x = 78,840,369.04/7,799.37
  6. Step 6: Final answer
    x = 10,108.56

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1.5x scale

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.