Home / 17,966.67-26,950.19-5,486.51

Finding the Fourth Proportional to 17,966.67, 26,950.19 and 5,486.51

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Solution

The fourth proportional to 17,966.67, 26,950.19 and 5,486.51 is: 8,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966.67 : 26,950.19 = 5,486.51 : x
  2. Step 2: Convert to fraction form
    17,966.67/26,950.19 = 5,486.51/x
  3. Step 3: Cross multiply
    17,966.67x = 26,950.19 × 5,486.51
  4. Step 4: Simplify right side
    17,966.67x = 147,862,486.94
  5. Step 5: Solve for x
    x = 147,862,486.94/17,966.67
  6. Step 6: Final answer
    x = 8,229.82

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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.