Home / 4,470.20-6,169.62-2,481.40

Finding the Fourth Proportional to 4,470.20, 6,169.62 and 2,481.40

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Solution

The fourth proportional to 4,470.20, 6,169.62 and 2,481.40 is: 3,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.20 : 6,169.62 = 2,481.40 : x
  2. Step 2: Convert to fraction form
    4,470.20/6,169.62 = 2,481.40/x
  3. Step 3: Cross multiply
    4,470.20x = 6,169.62 × 2,481.40
  4. Step 4: Simplify right side
    4,470.20x = 15,309,295.07
  5. Step 5: Solve for x
    x = 15,309,295.07/4,470.20
  6. Step 6: Final answer
    x = 3,424.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.