Home / 9,180.41-13,770.13-5,383.16

Finding the Fourth Proportional to 9,180.41, 13,770.13 and 5,383.16

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Solution

The fourth proportional to 9,180.41, 13,770.13 and 5,383.16 is: 8,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.41 : 13,770.13 = 5,383.16 : x
  2. Step 2: Convert to fraction form
    9,180.41/13,770.13 = 5,383.16/x
  3. Step 3: Cross multiply
    9,180.41x = 13,770.13 × 5,383.16
  4. Step 4: Simplify right side
    9,180.41x = 74,126,833.98
  5. Step 5: Solve for x
    x = 74,126,833.98/9,180.41
  6. Step 6: Final answer
    x = 8,074.46

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Double scale
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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.