Home / 2,836.31-4,247.18-1,737.35

Finding the Fourth Proportional to 2,836.31, 4,247.18 and 1,737.35

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Solution

The fourth proportional to 2,836.31, 4,247.18 and 1,737.35 is: 2,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.31 : 4,247.18 = 1,737.35 : x
  2. Step 2: Convert to fraction form
    2,836.31/4,247.18 = 1,737.35/x
  3. Step 3: Cross multiply
    2,836.31x = 4,247.18 × 1,737.35
  4. Step 4: Simplify right side
    2,836.31x = 7,378,808.25
  5. Step 5: Solve for x
    x = 7,378,808.25/2,836.31
  6. Step 6: Final answer
    x = 2,601.55

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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.