Home / 7,026.58-10,536.99-2,641.78

Finding the Fourth Proportional to 7,026.58, 10,536.99 and 2,641.78

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Solution

The fourth proportional to 7,026.58, 10,536.99 and 2,641.78 is: 3,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.58 : 10,536.99 = 2,641.78 : x
  2. Step 2: Convert to fraction form
    7,026.58/10,536.99 = 2,641.78/x
  3. Step 3: Cross multiply
    7,026.58x = 10,536.99 × 2,641.78
  4. Step 4: Simplify right side
    7,026.58x = 27,836,409.44
  5. Step 5: Solve for x
    x = 27,836,409.44/7,026.58
  6. Step 6: Final answer
    x = 3,961.59

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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.