Home / 5,033.72-6,948.24-2,939.60

Finding the Fourth Proportional to 5,033.72, 6,948.24 and 2,939.60

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Solution

The fourth proportional to 5,033.72, 6,948.24 and 2,939.60 is: 4,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.72 : 6,948.24 = 2,939.60 : x
  2. Step 2: Convert to fraction form
    5,033.72/6,948.24 = 2,939.60/x
  3. Step 3: Cross multiply
    5,033.72x = 6,948.24 × 2,939.60
  4. Step 4: Simplify right side
    5,033.72x = 20,425,046.30
  5. Step 5: Solve for x
    x = 20,425,046.30/5,033.72
  6. Step 6: Final answer
    x = 4,057.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.