Home / 6,680.49-10,021.26-2,238.18

Finding the Fourth Proportional to 6,680.49, 10,021.26 and 2,238.18

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Solution

The fourth proportional to 6,680.49, 10,021.26 and 2,238.18 is: 3,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.49 : 10,021.26 = 2,238.18 : x
  2. Step 2: Convert to fraction form
    6,680.49/10,021.26 = 2,238.18/x
  3. Step 3: Cross multiply
    6,680.49x = 10,021.26 × 2,238.18
  4. Step 4: Simplify right side
    6,680.49x = 22,429,383.71
  5. Step 5: Solve for x
    x = 22,429,383.71/6,680.49
  6. Step 6: Final answer
    x = 3,357.45

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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.