Home / 18,241.28-27,366.56-5,093.68

Finding the Fourth Proportional to 18,241.28, 27,366.56 and 5,093.68

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Solution

The fourth proportional to 18,241.28, 27,366.56 and 5,093.68 is: 7,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241.28 : 27,366.56 = 5,093.68 : x
  2. Step 2: Convert to fraction form
    18,241.28/27,366.56 = 5,093.68/x
  3. Step 3: Cross multiply
    18,241.28x = 27,366.56 × 5,093.68
  4. Step 4: Simplify right side
    18,241.28x = 139,396,499.34
  5. Step 5: Solve for x
    x = 139,396,499.34/18,241.28
  6. Step 6: Final answer
    x = 7,641.82

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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.