Home / 12,452.97-17,183.58-7,073.46

Finding the Fourth Proportional to 12,452.97, 17,183.58 and 7,073.46

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Solution

The fourth proportional to 12,452.97, 17,183.58 and 7,073.46 is: 9,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452.97 : 17,183.58 = 7,073.46 : x
  2. Step 2: Convert to fraction form
    12,452.97/17,183.58 = 7,073.46/x
  3. Step 3: Cross multiply
    12,452.97x = 17,183.58 × 7,073.46
  4. Step 4: Simplify right side
    12,452.97x = 121,547,339.26
  5. Step 5: Solve for x
    x = 121,547,339.26/12,452.97
  6. Step 6: Final answer
    x = 9,760.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.