Home / 6,901.54-10,350.03-2,220.45

Finding the Fourth Proportional to 6,901.54, 10,350.03 and 2,220.45

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Solution

The fourth proportional to 6,901.54, 10,350.03 and 2,220.45 is: 3,329.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.54 : 10,350.03 = 2,220.45 : x
  2. Step 2: Convert to fraction form
    6,901.54/10,350.03 = 2,220.45/x
  3. Step 3: Cross multiply
    6,901.54x = 10,350.03 × 2,220.45
  4. Step 4: Simplify right side
    6,901.54x = 22,981,724.11
  5. Step 5: Solve for x
    x = 22,981,724.11/6,901.54
  6. Step 6: Final answer
    x = 3,329.94

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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.