Home / 5,414.02-7,471.37-2,930.02

Finding the Fourth Proportional to 5,414.02, 7,471.37 and 2,930.02

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Solution

The fourth proportional to 5,414.02, 7,471.37 and 2,930.02 is: 4,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414.02 : 7,471.37 = 2,930.02 : x
  2. Step 2: Convert to fraction form
    5,414.02/7,471.37 = 2,930.02/x
  3. Step 3: Cross multiply
    5,414.02x = 7,471.37 × 2,930.02
  4. Step 4: Simplify right side
    5,414.02x = 21,891,230.20
  5. Step 5: Solve for x
    x = 21,891,230.20/5,414.02
  6. Step 6: Final answer
    x = 4,043.44

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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.