Home / 6,278.22-9,417.96-2,579.94

Finding the Fourth Proportional to 6,278.22, 9,417.96 and 2,579.94

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Solution

The fourth proportional to 6,278.22, 9,417.96 and 2,579.94 is: 3,870.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.22 : 9,417.96 = 2,579.94 : x
  2. Step 2: Convert to fraction form
    6,278.22/9,417.96 = 2,579.94/x
  3. Step 3: Cross multiply
    6,278.22x = 9,417.96 × 2,579.94
  4. Step 4: Simplify right side
    6,278.22x = 24,297,771.72
  5. Step 5: Solve for x
    x = 24,297,771.72/6,278.22
  6. Step 6: Final answer
    x = 3,870.17

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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.