Home / 4,340.72-5,990.49-2,451.65

Finding the Fourth Proportional to 4,340.72, 5,990.49 and 2,451.65

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Solution

The fourth proportional to 4,340.72, 5,990.49 and 2,451.65 is: 3,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.72 : 5,990.49 = 2,451.65 : x
  2. Step 2: Convert to fraction form
    4,340.72/5,990.49 = 2,451.65/x
  3. Step 3: Cross multiply
    4,340.72x = 5,990.49 × 2,451.65
  4. Step 4: Simplify right side
    4,340.72x = 14,686,584.81
  5. Step 5: Solve for x
    x = 14,686,584.81/4,340.72
  6. Step 6: Final answer
    x = 3,383.44

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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.