Home / 3,058.02-4,197.56-2,719.04

Finding the Fourth Proportional to 3,058.02, 4,197.56 and 2,719.04

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Solution

The fourth proportional to 3,058.02, 4,197.56 and 2,719.04 is: 3,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.02 : 4,197.56 = 2,719.04 : x
  2. Step 2: Convert to fraction form
    3,058.02/4,197.56 = 2,719.04/x
  3. Step 3: Cross multiply
    3,058.02x = 4,197.56 × 2,719.04
  4. Step 4: Simplify right side
    3,058.02x = 11,413,298.96
  5. Step 5: Solve for x
    x = 11,413,298.96/3,058.02
  6. Step 6: Final answer
    x = 3,732.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.