Home / 1,744.34-2,617.41-964.96

Finding the Fourth Proportional to 1,744.34, 2,617.41 and 964.96

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Solution

The fourth proportional to 1,744.34, 2,617.41 and 964.96 is: 1,447.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.34 : 2,617.41 = 964.96 : x
  2. Step 2: Convert to fraction form
    1,744.34/2,617.41 = 964.96/x
  3. Step 3: Cross multiply
    1,744.34x = 2,617.41 × 964.96
  4. Step 4: Simplify right side
    1,744.34x = 2,525,707.75
  5. Step 5: Solve for x
    x = 2,525,707.75/1,744.34
  6. Step 6: Final answer
    x = 1,447.95

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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.