Home / 3,743.02-5,168.85-2,348.20

Finding the Fourth Proportional to 3,743.02, 5,168.85 and 2,348.20

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Solution

The fourth proportional to 3,743.02, 5,168.85 and 2,348.20 is: 3,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.02 : 5,168.85 = 2,348.20 : x
  2. Step 2: Convert to fraction form
    3,743.02/5,168.85 = 2,348.20/x
  3. Step 3: Cross multiply
    3,743.02x = 5,168.85 × 2,348.20
  4. Step 4: Simplify right side
    3,743.02x = 12,137,493.57
  5. Step 5: Solve for x
    x = 12,137,493.57/3,743.02
  6. Step 6: Final answer
    x = 3,242.70

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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.