Home / 3,324.18-4,587.38-1,832.20

Finding the Fourth Proportional to 3,324.18, 4,587.38 and 1,832.20

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Solution

The fourth proportional to 3,324.18, 4,587.38 and 1,832.20 is: 2,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.18 : 4,587.38 = 1,832.20 : x
  2. Step 2: Convert to fraction form
    3,324.18/4,587.38 = 1,832.20/x
  3. Step 3: Cross multiply
    3,324.18x = 4,587.38 × 1,832.20
  4. Step 4: Simplify right side
    3,324.18x = 8,404,997.64
  5. Step 5: Solve for x
    x = 8,404,997.64/3,324.18
  6. Step 6: Final answer
    x = 2,528.44

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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.