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Finding the Fourth Proportional to 7,259.82, 10,891.04 and 2,328.94

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Solution

The fourth proportional to 7,259.82, 10,891.04 and 2,328.94 is: 3,493.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259.82 : 10,891.04 = 2,328.94 : x
  2. Step 2: Convert to fraction form
    7,259.82/10,891.04 = 2,328.94/x
  3. Step 3: Cross multiply
    7,259.82x = 10,891.04 × 2,328.94
  4. Step 4: Simplify right side
    7,259.82x = 25,364,578.70
  5. Step 5: Solve for x
    x = 25,364,578.70/7,259.82
  6. Step 6: Final answer
    x = 3,493.83

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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.