Home / 2,797.20-4,197.02-1,410.28

Finding the Fourth Proportional to 2,797.20, 4,197.02 and 1,410.28

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Solution

The fourth proportional to 2,797.20, 4,197.02 and 1,410.28 is: 2,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.20 : 4,197.02 = 1,410.28 : x
  2. Step 2: Convert to fraction form
    2,797.20/4,197.02 = 1,410.28/x
  3. Step 3: Cross multiply
    2,797.20x = 4,197.02 × 1,410.28
  4. Step 4: Simplify right side
    2,797.20x = 5,918,982.14
  5. Step 5: Solve for x
    x = 5,918,982.14/2,797.20
  6. Step 6: Final answer
    x = 2,116.04

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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.