Home / 2,425.10-3,628.05-2,194.70

Finding the Fourth Proportional to 2,425.10, 3,628.05 and 2,194.70

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Solution

The fourth proportional to 2,425.10, 3,628.05 and 2,194.70 is: 3,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.10 : 3,628.05 = 2,194.70 : x
  2. Step 2: Convert to fraction form
    2,425.10/3,628.05 = 2,194.70/x
  3. Step 3: Cross multiply
    2,425.10x = 3,628.05 × 2,194.70
  4. Step 4: Simplify right side
    2,425.10x = 7,962,481.34
  5. Step 5: Solve for x
    x = 7,962,481.34/2,425.10
  6. Step 6: Final answer
    x = 3,283.36

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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.