Home / 6,743.84-10,115.85-2,584.05

Finding the Fourth Proportional to 6,743.84, 10,115.85 and 2,584.05

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Solution

The fourth proportional to 6,743.84, 10,115.85 and 2,584.05 is: 3,876.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.84 : 10,115.85 = 2,584.05 : x
  2. Step 2: Convert to fraction form
    6,743.84/10,115.85 = 2,584.05/x
  3. Step 3: Cross multiply
    6,743.84x = 10,115.85 × 2,584.05
  4. Step 4: Simplify right side
    6,743.84x = 26,139,895.28
  5. Step 5: Solve for x
    x = 26,139,895.28/6,743.84
  6. Step 6: Final answer
    x = 3,876.12

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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.