Home / 6,926.58-10,395.78-2,769.51

Finding the Fourth Proportional to 6,926.58, 10,395.78 and 2,769.51

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Solution

The fourth proportional to 6,926.58, 10,395.78 and 2,769.51 is: 4,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.58 : 10,395.78 = 2,769.51 : x
  2. Step 2: Convert to fraction form
    6,926.58/10,395.78 = 2,769.51/x
  3. Step 3: Cross multiply
    6,926.58x = 10,395.78 × 2,769.51
  4. Step 4: Simplify right side
    6,926.58x = 28,791,216.67
  5. Step 5: Solve for x
    x = 28,791,216.67/6,926.58
  6. Step 6: Final answer
    x = 4,156.63

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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.