Home / 9,180.19-13,770.25-2,606.37

Finding the Fourth Proportional to 9,180.19, 13,770.25 and 2,606.37

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Solution

The fourth proportional to 9,180.19, 13,770.25 and 2,606.37 is: 3,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.19 : 13,770.25 = 2,606.37 : x
  2. Step 2: Convert to fraction form
    9,180.19/13,770.25 = 2,606.37/x
  3. Step 3: Cross multiply
    9,180.19x = 13,770.25 × 2,606.37
  4. Step 4: Simplify right side
    9,180.19x = 35,890,411.62
  5. Step 5: Solve for x
    x = 35,890,411.62/9,180.19
  6. Step 6: Final answer
    x = 3,909.55

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Similar ratio
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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.