Home / 30,245.91-41,727.38-17,496.74

Finding the Fourth Proportional to 30,245.91, 41,727.38 and 17,496.74

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Solution

The fourth proportional to 30,245.91, 41,727.38 and 17,496.74 is: 24,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245.91 : 41,727.38 = 17,496.74 : x
  2. Step 2: Convert to fraction form
    30,245.91/41,727.38 = 17,496.74/x
  3. Step 3: Cross multiply
    30,245.91x = 41,727.38 × 17,496.74
  4. Step 4: Simplify right side
    30,245.91x = 730,092,822.62
  5. Step 5: Solve for x
    x = 730,092,822.62/30,245.91
  6. Step 6: Final answer
    x = 24,138.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.