Home / 5,535.41-8,301.15-1,836.81

Finding the Fourth Proportional to 5,535.41, 8,301.15 and 1,836.81

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Solution

The fourth proportional to 5,535.41, 8,301.15 and 1,836.81 is: 2,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.41 : 8,301.15 = 1,836.81 : x
  2. Step 2: Convert to fraction form
    5,535.41/8,301.15 = 1,836.81/x
  3. Step 3: Cross multiply
    5,535.41x = 8,301.15 × 1,836.81
  4. Step 4: Simplify right side
    5,535.41x = 15,247,635.33
  5. Step 5: Solve for x
    x = 15,247,635.33/5,535.41
  6. Step 6: Final answer
    x = 2,754.57

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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.