Home / 1,956.24-2,936.34-1,726.62

Finding the Fourth Proportional to 1,956.24, 2,936.34 and 1,726.62

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Solution

The fourth proportional to 1,956.24, 2,936.34 and 1,726.62 is: 2,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956.24 : 2,936.34 = 1,726.62 : x
  2. Step 2: Convert to fraction form
    1,956.24/2,936.34 = 1,726.62/x
  3. Step 3: Cross multiply
    1,956.24x = 2,936.34 × 1,726.62
  4. Step 4: Simplify right side
    1,956.24x = 5,069,943.37
  5. Step 5: Solve for x
    x = 5,069,943.37/1,956.24
  6. Step 6: Final answer
    x = 2,591.68

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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.