Home / 36,144.58-54,146.70-26,639.62

Finding the Fourth Proportional to 36,144.58, 54,146.70 and 26,639.62

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Solution

The fourth proportional to 36,144.58, 54,146.70 and 26,639.62 is: 39,907.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,144.58 : 54,146.70 = 26,639.62 : x
  2. Step 2: Convert to fraction form
    36,144.58/54,146.70 = 26,639.62/x
  3. Step 3: Cross multiply
    36,144.58x = 54,146.70 × 26,639.62
  4. Step 4: Simplify right side
    36,144.58x = 1,442,447,512.25
  5. Step 5: Solve for x
    x = 1,442,447,512.25/36,144.58
  6. Step 6: Final answer
    x = 39,907.71

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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.