Home / 11,462.97-17,206.05-5,920.28

Finding the Fourth Proportional to 11,462.97, 17,206.05 and 5,920.28

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Solution

The fourth proportional to 11,462.97, 17,206.05 and 5,920.28 is: 8,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462.97 : 17,206.05 = 5,920.28 : x
  2. Step 2: Convert to fraction form
    11,462.97/17,206.05 = 5,920.28/x
  3. Step 3: Cross multiply
    11,462.97x = 17,206.05 × 5,920.28
  4. Step 4: Simplify right side
    11,462.97x = 101,864,633.69
  5. Step 5: Solve for x
    x = 101,864,633.69/11,462.97
  6. Step 6: Final answer
    x = 8,886.41

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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.