Home / 15,998.88-24,003.72-10,080.21

Finding the Fourth Proportional to 15,998.88, 24,003.72 and 10,080.21

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Solution

The fourth proportional to 15,998.88, 24,003.72 and 10,080.21 is: 15,123.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.88 : 24,003.72 = 10,080.21 : x
  2. Step 2: Convert to fraction form
    15,998.88/24,003.72 = 10,080.21/x
  3. Step 3: Cross multiply
    15,998.88x = 24,003.72 × 10,080.21
  4. Step 4: Simplify right side
    15,998.88x = 241,962,538.38
  5. Step 5: Solve for x
    x = 241,962,538.38/15,998.88
  6. Step 6: Final answer
    x = 15,123.72

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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.