Home / 6,330.72-9,473.40-3,866.16

Finding the Fourth Proportional to 6,330.72, 9,473.40 and 3,866.16

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Solution

The fourth proportional to 6,330.72, 9,473.40 and 3,866.16 is: 5,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.72 : 9,473.40 = 3,866.16 : x
  2. Step 2: Convert to fraction form
    6,330.72/9,473.40 = 3,866.16/x
  3. Step 3: Cross multiply
    6,330.72x = 9,473.40 × 3,866.16
  4. Step 4: Simplify right side
    6,330.72x = 36,625,680.14
  5. Step 5: Solve for x
    x = 36,625,680.14/6,330.72
  6. Step 6: Final answer
    x = 5,785.39

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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.