Home / 24,255.35-36,358.37-18,399.66

Finding the Fourth Proportional to 24,255.35, 36,358.37 and 18,399.66

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Solution

The fourth proportional to 24,255.35, 36,358.37 and 18,399.66 is: 27,580.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,255.35 : 36,358.37 = 18,399.66 : x
  2. Step 2: Convert to fraction form
    24,255.35/36,358.37 = 18,399.66/x
  3. Step 3: Cross multiply
    24,255.35x = 36,358.37 × 18,399.66
  4. Step 4: Simplify right side
    24,255.35x = 668,981,486.81
  5. Step 5: Solve for x
    x = 668,981,486.81/24,255.35
  6. Step 6: Final answer
    x = 27,580.78

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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.