Home / 6,961.56-10,435.68-2,577.84

Finding the Fourth Proportional to 6,961.56, 10,435.68 and 2,577.84

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Solution

The fourth proportional to 6,961.56, 10,435.68 and 2,577.84 is: 3,864.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.56 : 10,435.68 = 2,577.84 : x
  2. Step 2: Convert to fraction form
    6,961.56/10,435.68 = 2,577.84/x
  3. Step 3: Cross multiply
    6,961.56x = 10,435.68 × 2,577.84
  4. Step 4: Simplify right side
    6,961.56x = 26,901,513.33
  5. Step 5: Solve for x
    x = 26,901,513.33/6,961.56
  6. Step 6: Final answer
    x = 3,864.29

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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.