Home / 4,956.82-7,427.34-2,616.74

Finding the Fourth Proportional to 4,956.82, 7,427.34 and 2,616.74

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Solution

The fourth proportional to 4,956.82, 7,427.34 and 2,616.74 is: 3,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.82 : 7,427.34 = 2,616.74 : x
  2. Step 2: Convert to fraction form
    4,956.82/7,427.34 = 2,616.74/x
  3. Step 3: Cross multiply
    4,956.82x = 7,427.34 × 2,616.74
  4. Step 4: Simplify right side
    4,956.82x = 19,435,417.67
  5. Step 5: Solve for x
    x = 19,435,417.67/4,956.82
  6. Step 6: Final answer
    x = 3,920.94

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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.