Home / 6,724.88-10,087.85-2,045.29

Finding the Fourth Proportional to 6,724.88, 10,087.85 and 2,045.29

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Solution

The fourth proportional to 6,724.88, 10,087.85 and 2,045.29 is: 3,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724.88 : 10,087.85 = 2,045.29 : x
  2. Step 2: Convert to fraction form
    6,724.88/10,087.85 = 2,045.29/x
  3. Step 3: Cross multiply
    6,724.88x = 10,087.85 × 2,045.29
  4. Step 4: Simplify right side
    6,724.88x = 20,632,578.73
  5. Step 5: Solve for x
    x = 20,632,578.73/6,724.88
  6. Step 6: Final answer
    x = 3,068.10

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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.