Home / 16,244.78-24,370.21-5,148.49

Finding the Fourth Proportional to 16,244.78, 24,370.21 and 5,148.49

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Solution

The fourth proportional to 16,244.78, 24,370.21 and 5,148.49 is: 7,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,244.78 : 24,370.21 = 5,148.49 : x
  2. Step 2: Convert to fraction form
    16,244.78/24,370.21 = 5,148.49/x
  3. Step 3: Cross multiply
    16,244.78x = 24,370.21 × 5,148.49
  4. Step 4: Simplify right side
    16,244.78x = 125,469,708.69
  5. Step 5: Solve for x
    x = 125,469,708.69/16,244.78
  6. Step 6: Final answer
    x = 7,723.69

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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.