Home / 25,747.54-38,614.38-9,105.37

Finding the Fourth Proportional to 25,747.54, 38,614.38 and 9,105.37

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Solution

The fourth proportional to 25,747.54, 38,614.38 and 9,105.37 is: 13,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,747.54 : 38,614.38 = 9,105.37 : x
  2. Step 2: Convert to fraction form
    25,747.54/38,614.38 = 9,105.37/x
  3. Step 3: Cross multiply
    25,747.54x = 38,614.38 × 9,105.37
  4. Step 4: Simplify right side
    25,747.54x = 351,598,217.22
  5. Step 5: Solve for x
    x = 351,598,217.22/25,747.54
  6. Step 6: Final answer
    x = 13,655.60

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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.