Home / 6,939.12-10,410.12-2,322

Finding the Fourth Proportional to 6,939.12, 10,410.12 and 2,322

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Solution

The fourth proportional to 6,939.12, 10,410.12 and 2,322 is: 3,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939.12 : 10,410.12 = 2,322 : x
  2. Step 2: Convert to fraction form
    6,939.12/10,410.12 = 2,322/x
  3. Step 3: Cross multiply
    6,939.12x = 10,410.12 × 2,322
  4. Step 4: Simplify right side
    6,939.12x = 24,172,298.64
  5. Step 5: Solve for x
    x = 24,172,298.64/6,939.12
  6. Step 6: Final answer
    x = 3,483.48

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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.