Home / 39,648.75-54,700.26-25,309.14

Finding the Fourth Proportional to 39,648.75, 54,700.26 and 25,309.14

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Solution

The fourth proportional to 39,648.75, 54,700.26 and 25,309.14 is: 34,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,648.75 : 54,700.26 = 25,309.14 : x
  2. Step 2: Convert to fraction form
    39,648.75/54,700.26 = 25,309.14/x
  3. Step 3: Cross multiply
    39,648.75x = 54,700.26 × 25,309.14
  4. Step 4: Simplify right side
    39,648.75x = 1,384,416,538.38
  5. Step 5: Solve for x
    x = 1,384,416,538.38/39,648.75
  6. Step 6: Final answer
    x = 34,917.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.