Home / 3,234.27-4,463.47-1,798.79

Finding the Fourth Proportional to 3,234.27, 4,463.47 and 1,798.79

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Solution

The fourth proportional to 3,234.27, 4,463.47 and 1,798.79 is: 2,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.27 : 4,463.47 = 1,798.79 : x
  2. Step 2: Convert to fraction form
    3,234.27/4,463.47 = 1,798.79/x
  3. Step 3: Cross multiply
    3,234.27x = 4,463.47 × 1,798.79
  4. Step 4: Simplify right side
    3,234.27x = 8,028,844.62
  5. Step 5: Solve for x
    x = 8,028,844.62/3,234.27
  6. Step 6: Final answer
    x = 2,482.43

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Double scale
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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.