Home / 6,680.48-10,019.66-2,238.10

Finding the Fourth Proportional to 6,680.48, 10,019.66 and 2,238.10

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Solution

The fourth proportional to 6,680.48, 10,019.66 and 2,238.10 is: 3,356.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.48 : 10,019.66 = 2,238.10 : x
  2. Step 2: Convert to fraction form
    6,680.48/10,019.66 = 2,238.10/x
  3. Step 3: Cross multiply
    6,680.48x = 10,019.66 × 2,238.10
  4. Step 4: Simplify right side
    6,680.48x = 22,425,001.05
  5. Step 5: Solve for x
    x = 22,425,001.05/6,680.48
  6. Step 6: Final answer
    x = 3,356.79

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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.