Home / 6,866.32-10,298.25-1,934.77

Finding the Fourth Proportional to 6,866.32, 10,298.25 and 1,934.77

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Solution

The fourth proportional to 6,866.32, 10,298.25 and 1,934.77 is: 2,901.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866.32 : 10,298.25 = 1,934.77 : x
  2. Step 2: Convert to fraction form
    6,866.32/10,298.25 = 1,934.77/x
  3. Step 3: Cross multiply
    6,866.32x = 10,298.25 × 1,934.77
  4. Step 4: Simplify right side
    6,866.32x = 19,924,745.15
  5. Step 5: Solve for x
    x = 19,924,745.15/6,866.32
  6. Step 6: Final answer
    x = 2,901.81

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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.