Home / 6,770.31-10,154.90-2,327.61

Finding the Fourth Proportional to 6,770.31, 10,154.90 and 2,327.61

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Solution

The fourth proportional to 6,770.31, 10,154.90 and 2,327.61 is: 3,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.31 : 10,154.90 = 2,327.61 : x
  2. Step 2: Convert to fraction form
    6,770.31/10,154.90 = 2,327.61/x
  3. Step 3: Cross multiply
    6,770.31x = 10,154.90 × 2,327.61
  4. Step 4: Simplify right side
    6,770.31x = 23,636,635.15
  5. Step 5: Solve for x
    x = 23,636,635.15/6,770.31
  6. Step 6: Final answer
    x = 3,491.22

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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.