Home / 2,836.81-4,247.92-1,737.84

Finding the Fourth Proportional to 2,836.81, 4,247.92 and 1,737.84

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Solution

The fourth proportional to 2,836.81, 4,247.92 and 1,737.84 is: 2,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.81 : 4,247.92 = 1,737.84 : x
  2. Step 2: Convert to fraction form
    2,836.81/4,247.92 = 1,737.84/x
  3. Step 3: Cross multiply
    2,836.81x = 4,247.92 × 1,737.84
  4. Step 4: Simplify right side
    2,836.81x = 7,382,205.29
  5. Step 5: Solve for x
    x = 7,382,205.29/2,836.81
  6. Step 6: Final answer
    x = 2,602.29

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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.