Home / 15,772.44-23,659.92-5,242.08

Finding the Fourth Proportional to 15,772.44, 23,659.92 and 5,242.08

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Solution

The fourth proportional to 15,772.44, 23,659.92 and 5,242.08 is: 7,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772.44 : 23,659.92 = 5,242.08 : x
  2. Step 2: Convert to fraction form
    15,772.44/23,659.92 = 5,242.08/x
  3. Step 3: Cross multiply
    15,772.44x = 23,659.92 × 5,242.08
  4. Step 4: Simplify right side
    15,772.44x = 124,027,193.43
  5. Step 5: Solve for x
    x = 124,027,193.43/15,772.44
  6. Step 6: Final answer
    x = 7,863.54

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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.