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Finding the Fourth Proportional to 6,202.93, 9,303.31 and 1,819.36

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Solution

The fourth proportional to 6,202.93, 9,303.31 and 1,819.36 is: 2,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,202.93 : 9,303.31 = 1,819.36 : x
  2. Step 2: Convert to fraction form
    6,202.93/9,303.31 = 1,819.36/x
  3. Step 3: Cross multiply
    6,202.93x = 9,303.31 × 1,819.36
  4. Step 4: Simplify right side
    6,202.93x = 16,926,073.75
  5. Step 5: Solve for x
    x = 16,926,073.75/6,202.93
  6. Step 6: Final answer
    x = 2,728.72

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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.