Home / 5,926.65-8,178.83-3,274.51

Finding the Fourth Proportional to 5,926.65, 8,178.83 and 3,274.51

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Solution

The fourth proportional to 5,926.65, 8,178.83 and 3,274.51 is: 4,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.65 : 8,178.83 = 3,274.51 : x
  2. Step 2: Convert to fraction form
    5,926.65/8,178.83 = 3,274.51/x
  3. Step 3: Cross multiply
    5,926.65x = 8,178.83 × 3,274.51
  4. Step 4: Simplify right side
    5,926.65x = 26,781,660.62
  5. Step 5: Solve for x
    x = 26,781,660.62/5,926.65
  6. Step 6: Final answer
    x = 4,518.85

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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.