Home / 6,202.38-9,303.84-1,819.86

Finding the Fourth Proportional to 6,202.38, 9,303.84 and 1,819.86

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Solution

The fourth proportional to 6,202.38, 9,303.84 and 1,819.86 is: 2,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,202.38 : 9,303.84 = 1,819.86 : x
  2. Step 2: Convert to fraction form
    6,202.38/9,303.84 = 1,819.86/x
  3. Step 3: Cross multiply
    6,202.38x = 9,303.84 × 1,819.86
  4. Step 4: Simplify right side
    6,202.38x = 16,931,686.26
  5. Step 5: Solve for x
    x = 16,931,686.26/6,202.38
  6. Step 6: Final answer
    x = 2,729.87

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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.