Home / 6,864.43-10,297.20-1,934.47

Finding the Fourth Proportional to 6,864.43, 10,297.20 and 1,934.47

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Solution

The fourth proportional to 6,864.43, 10,297.20 and 1,934.47 is: 2,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.43 : 10,297.20 = 1,934.47 : x
  2. Step 2: Convert to fraction form
    6,864.43/10,297.20 = 1,934.47/x
  3. Step 3: Cross multiply
    6,864.43x = 10,297.20 × 1,934.47
  4. Step 4: Simplify right side
    6,864.43x = 19,919,624.48
  5. Step 5: Solve for x
    x = 19,919,624.48/6,864.43
  6. Step 6: Final answer
    x = 2,901.86

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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.