Home / 15,546.24-23,319.72-3,859.56

Finding the Fourth Proportional to 15,546.24, 23,319.72 and 3,859.56

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Solution

The fourth proportional to 15,546.24, 23,319.72 and 3,859.56 is: 5,789.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546.24 : 23,319.72 = 3,859.56 : x
  2. Step 2: Convert to fraction form
    15,546.24/23,319.72 = 3,859.56/x
  3. Step 3: Cross multiply
    15,546.24x = 23,319.72 × 3,859.56
  4. Step 4: Simplify right side
    15,546.24x = 90,003,858.52
  5. Step 5: Solve for x
    x = 90,003,858.52/15,546.24
  6. Step 6: Final answer
    x = 5,789.43

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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.