Home / 12,462.13-17,198.02-7,083.72

Finding the Fourth Proportional to 12,462.13, 17,198.02 and 7,083.72

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Solution

The fourth proportional to 12,462.13, 17,198.02 and 7,083.72 is: 9,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.13 : 17,198.02 = 7,083.72 : x
  2. Step 2: Convert to fraction form
    12,462.13/17,198.02 = 7,083.72/x
  3. Step 3: Cross multiply
    12,462.13x = 17,198.02 × 7,083.72
  4. Step 4: Simplify right side
    12,462.13x = 121,825,872.24
  5. Step 5: Solve for x
    x = 121,825,872.24/12,462.13
  6. Step 6: Final answer
    x = 9,775.69

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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.