Home / 2,331.35-3,217.23-1,736.50

Finding the Fourth Proportional to 2,331.35, 3,217.23 and 1,736.50

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Solution

The fourth proportional to 2,331.35, 3,217.23 and 1,736.50 is: 2,396.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.35 : 3,217.23 = 1,736.50 : x
  2. Step 2: Convert to fraction form
    2,331.35/3,217.23 = 1,736.50/x
  3. Step 3: Cross multiply
    2,331.35x = 3,217.23 × 1,736.50
  4. Step 4: Simplify right side
    2,331.35x = 5,586,711.21
  5. Step 5: Solve for x
    x = 5,586,711.21/2,331.35
  6. Step 6: Final answer
    x = 2,396.35

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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.