Home / 5,371.83-8,050.10-4,196.43

Finding the Fourth Proportional to 5,371.83, 8,050.10 and 4,196.43

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Solution

The fourth proportional to 5,371.83, 8,050.10 and 4,196.43 is: 6,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.83 : 8,050.10 = 4,196.43 : x
  2. Step 2: Convert to fraction form
    5,371.83/8,050.10 = 4,196.43/x
  3. Step 3: Cross multiply
    5,371.83x = 8,050.10 × 4,196.43
  4. Step 4: Simplify right side
    5,371.83x = 33,781,660.16
  5. Step 5: Solve for x
    x = 33,781,660.16/5,371.83
  6. Step 6: Final answer
    x = 6,288.67

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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.