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Finding the Fourth Proportional to 5,891.14, 8,836.48 and 1,995.55

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Solution

The fourth proportional to 5,891.14, 8,836.48 and 1,995.55 is: 2,993.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.14 : 8,836.48 = 1,995.55 : x
  2. Step 2: Convert to fraction form
    5,891.14/8,836.48 = 1,995.55/x
  3. Step 3: Cross multiply
    5,891.14x = 8,836.48 × 1,995.55
  4. Step 4: Simplify right side
    5,891.14x = 17,633,618.07
  5. Step 5: Solve for x
    x = 17,633,618.07/5,891.14
  6. Step 6: Final answer
    x = 2,993.24

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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.