Home / 6,921.08-10,383.28-2,241.10

Finding the Fourth Proportional to 6,921.08, 10,383.28 and 2,241.10

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Solution

The fourth proportional to 6,921.08, 10,383.28 and 2,241.10 is: 3,362.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921.08 : 10,383.28 = 2,241.10 : x
  2. Step 2: Convert to fraction form
    6,921.08/10,383.28 = 2,241.10/x
  3. Step 3: Cross multiply
    6,921.08x = 10,383.28 × 2,241.10
  4. Step 4: Simplify right side
    6,921.08x = 23,269,921.47
  5. Step 5: Solve for x
    x = 23,269,921.47/6,921.08
  6. Step 6: Final answer
    x = 3,362.18

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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.