Home / 45,984.24-68,976.41-15,996.42

Finding the Fourth Proportional to 45,984.24, 68,976.41 and 15,996.42

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Solution

The fourth proportional to 45,984.24, 68,976.41 and 15,996.42 is: 23,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,984.24 : 68,976.41 = 15,996.42 : x
  2. Step 2: Convert to fraction form
    45,984.24/68,976.41 = 15,996.42/x
  3. Step 3: Cross multiply
    45,984.24x = 68,976.41 × 15,996.42
  4. Step 4: Simplify right side
    45,984.24x = 1,103,375,544.47
  5. Step 5: Solve for x
    x = 1,103,375,544.47/45,984.24
  6. Step 6: Final answer
    x = 23,994.65

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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.