Home / 36,126.80-54,150.66-18,597.60

Finding the Fourth Proportional to 36,126.80, 54,150.66 and 18,597.60

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Solution

The fourth proportional to 36,126.80, 54,150.66 and 18,597.60 is: 27,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,126.80 : 54,150.66 = 18,597.60 : x
  2. Step 2: Convert to fraction form
    36,126.80/54,150.66 = 18,597.60/x
  3. Step 3: Cross multiply
    36,126.80x = 54,150.66 × 18,597.60
  4. Step 4: Simplify right side
    36,126.80x = 1,007,072,314.42
  5. Step 5: Solve for x
    x = 1,007,072,314.42/36,126.80
  6. Step 6: Final answer
    x = 27,876.05

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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.