Home / 4,974.84-7,455.33-2,197.35

Finding the Fourth Proportional to 4,974.84, 7,455.33 and 2,197.35

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Solution

The fourth proportional to 4,974.84, 7,455.33 and 2,197.35 is: 3,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.84 : 7,455.33 = 2,197.35 : x
  2. Step 2: Convert to fraction form
    4,974.84/7,455.33 = 2,197.35/x
  3. Step 3: Cross multiply
    4,974.84x = 7,455.33 × 2,197.35
  4. Step 4: Simplify right side
    4,974.84x = 16,381,969.38
  5. Step 5: Solve for x
    x = 16,381,969.38/4,974.84
  6. Step 6: Final answer
    x = 3,292.96

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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.