Home / 36,237.70-54,348.62-18,449.50

Finding the Fourth Proportional to 36,237.70, 54,348.62 and 18,449.50

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Solution

The fourth proportional to 36,237.70, 54,348.62 and 18,449.50 is: 27,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,237.70 : 54,348.62 = 18,449.50 : x
  2. Step 2: Convert to fraction form
    36,237.70/54,348.62 = 18,449.50/x
  3. Step 3: Cross multiply
    36,237.70x = 54,348.62 × 18,449.50
  4. Step 4: Simplify right side
    36,237.70x = 1,002,704,864.69
  5. Step 5: Solve for x
    x = 1,002,704,864.69/36,237.70
  6. Step 6: Final answer
    x = 27,670.21

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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.