Home / 36,040.20-54,125.10-26,190.60

Finding the Fourth Proportional to 36,040.20, 54,125.10 and 26,190.60

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Solution

The fourth proportional to 36,040.20, 54,125.10 and 26,190.60 is: 39,332.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,040.20 : 54,125.10 = 26,190.60 : x
  2. Step 2: Convert to fraction form
    36,040.20/54,125.10 = 26,190.60/x
  3. Step 3: Cross multiply
    36,040.20x = 54,125.10 × 26,190.60
  4. Step 4: Simplify right side
    36,040.20x = 1,417,568,844.06
  5. Step 5: Solve for x
    x = 1,417,568,844.06/36,040.20
  6. Step 6: Final answer
    x = 39,332.99

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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.