Home / 6,878.20-10,317.24-2,494

Finding the Fourth Proportional to 6,878.20, 10,317.24 and 2,494

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Solution

The fourth proportional to 6,878.20, 10,317.24 and 2,494 is: 3,740.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878.20 : 10,317.24 = 2,494 : x
  2. Step 2: Convert to fraction form
    6,878.20/10,317.24 = 2,494/x
  3. Step 3: Cross multiply
    6,878.20x = 10,317.24 × 2,494
  4. Step 4: Simplify right side
    6,878.20x = 25,731,196.56
  5. Step 5: Solve for x
    x = 25,731,196.56/6,878.20
  6. Step 6: Final answer
    x = 3,740.98

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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.