Home / 15,799.50-23,713.82-8,013.78

Finding the Fourth Proportional to 15,799.50, 23,713.82 and 8,013.78

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Solution

The fourth proportional to 15,799.50, 23,713.82 and 8,013.78 is: 12,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,799.50 : 23,713.82 = 8,013.78 : x
  2. Step 2: Convert to fraction form
    15,799.50/23,713.82 = 8,013.78/x
  3. Step 3: Cross multiply
    15,799.50x = 23,713.82 × 8,013.78
  4. Step 4: Simplify right side
    15,799.50x = 190,037,336.44
  5. Step 5: Solve for x
    x = 190,037,336.44/15,799.50
  6. Step 6: Final answer
    x = 12,028.06

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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.