Home / 15,568.08-23,351.18-5,037.88

Finding the Fourth Proportional to 15,568.08, 23,351.18 and 5,037.88

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Solution

The fourth proportional to 15,568.08, 23,351.18 and 5,037.88 is: 7,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568.08 : 23,351.18 = 5,037.88 : x
  2. Step 2: Convert to fraction form
    15,568.08/23,351.18 = 5,037.88/x
  3. Step 3: Cross multiply
    15,568.08x = 23,351.18 × 5,037.88
  4. Step 4: Simplify right side
    15,568.08x = 117,640,359.13
  5. Step 5: Solve for x
    x = 117,640,359.13/15,568.08
  6. Step 6: Final answer
    x = 7,556.51

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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.