Home / 2,743.02-4,114.12-2,283.75

Finding the Fourth Proportional to 2,743.02, 4,114.12 and 2,283.75

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Solution

The fourth proportional to 2,743.02, 4,114.12 and 2,283.75 is: 3,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.02 : 4,114.12 = 2,283.75 : x
  2. Step 2: Convert to fraction form
    2,743.02/4,114.12 = 2,283.75/x
  3. Step 3: Cross multiply
    2,743.02x = 4,114.12 × 2,283.75
  4. Step 4: Simplify right side
    2,743.02x = 9,395,621.55
  5. Step 5: Solve for x
    x = 9,395,621.55/2,743.02
  6. Step 6: Final answer
    x = 3,425.28

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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.