Home / 3,330.08-4,993.60-1,248.48

Finding the Fourth Proportional to 3,330.08, 4,993.60 and 1,248.48

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Solution

The fourth proportional to 3,330.08, 4,993.60 and 1,248.48 is: 1,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.08 : 4,993.60 = 1,248.48 : x
  2. Step 2: Convert to fraction form
    3,330.08/4,993.60 = 1,248.48/x
  3. Step 3: Cross multiply
    3,330.08x = 4,993.60 × 1,248.48
  4. Step 4: Simplify right side
    3,330.08x = 6,234,409.73
  5. Step 5: Solve for x
    x = 6,234,409.73/3,330.08
  6. Step 6: Final answer
    x = 1,872.15

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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.