Home / 3,184.54-4,775.94-1,103.47

Finding the Fourth Proportional to 3,184.54, 4,775.94 and 1,103.47

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Solution

The fourth proportional to 3,184.54, 4,775.94 and 1,103.47 is: 1,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.54 : 4,775.94 = 1,103.47 : x
  2. Step 2: Convert to fraction form
    3,184.54/4,775.94 = 1,103.47/x
  3. Step 3: Cross multiply
    3,184.54x = 4,775.94 × 1,103.47
  4. Step 4: Simplify right side
    3,184.54x = 5,270,094.57
  5. Step 5: Solve for x
    x = 5,270,094.57/3,184.54
  6. Step 6: Final answer
    x = 1,654.90

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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.