Home / 3,292.64-4,939.02-1,101.38

Finding the Fourth Proportional to 3,292.64, 4,939.02 and 1,101.38

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Solution

The fourth proportional to 3,292.64, 4,939.02 and 1,101.38 is: 1,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.64 : 4,939.02 = 1,101.38 : x
  2. Step 2: Convert to fraction form
    3,292.64/4,939.02 = 1,101.38/x
  3. Step 3: Cross multiply
    3,292.64x = 4,939.02 × 1,101.38
  4. Step 4: Simplify right side
    3,292.64x = 5,439,737.85
  5. Step 5: Solve for x
    x = 5,439,737.85/3,292.64
  6. Step 6: Final answer
    x = 1,652.09

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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.