Home / 5,263.26-7,891.38-2,098.59

Finding the Fourth Proportional to 5,263.26, 7,891.38 and 2,098.59

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Solution

The fourth proportional to 5,263.26, 7,891.38 and 2,098.59 is: 3,146.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263.26 : 7,891.38 = 2,098.59 : x
  2. Step 2: Convert to fraction form
    5,263.26/7,891.38 = 2,098.59/x
  3. Step 3: Cross multiply
    5,263.26x = 7,891.38 × 2,098.59
  4. Step 4: Simplify right side
    5,263.26x = 16,560,771.15
  5. Step 5: Solve for x
    x = 16,560,771.15/5,263.26
  6. Step 6: Final answer
    x = 3,146.49

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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.