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Finding the Fourth Proportional to 6,940.64, 10,410.96 and 2,324

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Solution

The fourth proportional to 6,940.64, 10,410.96 and 2,324 is: 3,486.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.64 : 10,410.96 = 2,324 : x
  2. Step 2: Convert to fraction form
    6,940.64/10,410.96 = 2,324/x
  3. Step 3: Cross multiply
    6,940.64x = 10,410.96 × 2,324
  4. Step 4: Simplify right side
    6,940.64x = 24,195,071.04
  5. Step 5: Solve for x
    x = 24,195,071.04/6,940.64
  6. Step 6: Final answer
    x = 3,486.00

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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.