Home / 5,097.79-7,649.93-2,176.12

Finding the Fourth Proportional to 5,097.79, 7,649.93 and 2,176.12

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Solution

The fourth proportional to 5,097.79, 7,649.93 and 2,176.12 is: 3,265.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.79 : 7,649.93 = 2,176.12 : x
  2. Step 2: Convert to fraction form
    5,097.79/7,649.93 = 2,176.12/x
  3. Step 3: Cross multiply
    5,097.79x = 7,649.93 × 2,176.12
  4. Step 4: Simplify right side
    5,097.79x = 16,647,165.67
  5. Step 5: Solve for x
    x = 16,647,165.67/5,097.79
  6. Step 6: Final answer
    x = 3,265.57

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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.