Home / 36,524.85-54,765.91-17,781.18

Finding the Fourth Proportional to 36,524.85, 54,765.91 and 17,781.18

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Solution

The fourth proportional to 36,524.85, 54,765.91 and 17,781.18 is: 26,661.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,524.85 : 54,765.91 = 17,781.18 : x
  2. Step 2: Convert to fraction form
    36,524.85/54,765.91 = 17,781.18/x
  3. Step 3: Cross multiply
    36,524.85x = 54,765.91 × 17,781.18
  4. Step 4: Simplify right side
    36,524.85x = 973,802,503.57
  5. Step 5: Solve for x
    x = 973,802,503.57/36,524.85
  6. Step 6: Final answer
    x = 26,661.37

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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.