Home / 6,997.08-10,493.40-2,379

Finding the Fourth Proportional to 6,997.08, 10,493.40 and 2,379

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Solution

The fourth proportional to 6,997.08, 10,493.40 and 2,379 is: 3,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997.08 : 10,493.40 = 2,379 : x
  2. Step 2: Convert to fraction form
    6,997.08/10,493.40 = 2,379/x
  3. Step 3: Cross multiply
    6,997.08x = 10,493.40 × 2,379
  4. Step 4: Simplify right side
    6,997.08x = 24,963,798.60
  5. Step 5: Solve for x
    x = 24,963,798.60/6,997.08
  6. Step 6: Final answer
    x = 3,567.75

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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.