Home / 17,037.12-25,540.56-6,656.16

Finding the Fourth Proportional to 17,037.12, 25,540.56 and 6,656.16

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Solution

The fourth proportional to 17,037.12, 25,540.56 and 6,656.16 is: 9,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,037.12 : 25,540.56 = 6,656.16 : x
  2. Step 2: Convert to fraction form
    17,037.12/25,540.56 = 6,656.16/x
  3. Step 3: Cross multiply
    17,037.12x = 25,540.56 × 6,656.16
  4. Step 4: Simplify right side
    17,037.12x = 170,002,053.85
  5. Step 5: Solve for x
    x = 170,002,053.85/17,037.12
  6. Step 6: Final answer
    x = 9,978.33

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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.