Home / 27,450.20-41,126.70-25,700.60

Finding the Fourth Proportional to 27,450.20, 41,126.70 and 25,700.60

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Solution

The fourth proportional to 27,450.20, 41,126.70 and 25,700.60 is: 38,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,450.20 : 41,126.70 = 25,700.60 : x
  2. Step 2: Convert to fraction form
    27,450.20/41,126.70 = 25,700.60/x
  3. Step 3: Cross multiply
    27,450.20x = 41,126.70 × 25,700.60
  4. Step 4: Simplify right side
    27,450.20x = 1,056,980,866.02
  5. Step 5: Solve for x
    x = 1,056,980,866.02/27,450.20
  6. Step 6: Final answer
    x = 38,505.40

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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.