Home / 4,104.62-6,155.54-1,330.54

Finding the Fourth Proportional to 4,104.62, 6,155.54 and 1,330.54

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Solution

The fourth proportional to 4,104.62, 6,155.54 and 1,330.54 is: 1,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.62 : 6,155.54 = 1,330.54 : x
  2. Step 2: Convert to fraction form
    4,104.62/6,155.54 = 1,330.54/x
  3. Step 3: Cross multiply
    4,104.62x = 6,155.54 × 1,330.54
  4. Step 4: Simplify right side
    4,104.62x = 8,190,192.19
  5. Step 5: Solve for x
    x = 8,190,192.19/4,104.62
  6. Step 6: Final answer
    x = 1,995.36

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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.