Home / 3,234.08-4,461-1,974.80

Finding the Fourth Proportional to 3,234.08, 4,461 and 1,974.80

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Solution

The fourth proportional to 3,234.08, 4,461 and 1,974.80 is: 2,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.08 : 4,461 = 1,974.80 : x
  2. Step 2: Convert to fraction form
    3,234.08/4,461 = 1,974.80/x
  3. Step 3: Cross multiply
    3,234.08x = 4,461 × 1,974.80
  4. Step 4: Simplify right side
    3,234.08x = 8,809,582.80
  5. Step 5: Solve for x
    x = 8,809,582.80/3,234.08
  6. Step 6: Final answer
    x = 2,723.98

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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.