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Finding the Fourth Proportional to 3,273.92, 4,911.04 and 934.27

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Solution

The fourth proportional to 3,273.92, 4,911.04 and 934.27 is: 1,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.92 : 4,911.04 = 934.27 : x
  2. Step 2: Convert to fraction form
    3,273.92/4,911.04 = 934.27/x
  3. Step 3: Cross multiply
    3,273.92x = 4,911.04 × 934.27
  4. Step 4: Simplify right side
    3,273.92x = 4,588,219.93
  5. Step 5: Solve for x
    x = 4,588,219.93/3,273.92
  6. Step 6: Final answer
    x = 1,401.45

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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.