Home / 2,069.03-2,855.12-1,184.66

Finding the Fourth Proportional to 2,069.03, 2,855.12 and 1,184.66

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Solution

The fourth proportional to 2,069.03, 2,855.12 and 1,184.66 is: 1,634.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.03 : 2,855.12 = 1,184.66 : x
  2. Step 2: Convert to fraction form
    2,069.03/2,855.12 = 1,184.66/x
  3. Step 3: Cross multiply
    2,069.03x = 2,855.12 × 1,184.66
  4. Step 4: Simplify right side
    2,069.03x = 3,382,336.97
  5. Step 5: Solve for x
    x = 3,382,336.97/2,069.03
  6. Step 6: Final answer
    x = 1,634.75

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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.