Home / 4,922.66-7,408.78-3,696.50

Finding the Fourth Proportional to 4,922.66, 7,408.78 and 3,696.50

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Solution

The fourth proportional to 4,922.66, 7,408.78 and 3,696.50 is: 5,563.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.66 : 7,408.78 = 3,696.50 : x
  2. Step 2: Convert to fraction form
    4,922.66/7,408.78 = 3,696.50/x
  3. Step 3: Cross multiply
    4,922.66x = 7,408.78 × 3,696.50
  4. Step 4: Simplify right side
    4,922.66x = 27,386,536.79
  5. Step 5: Solve for x
    x = 27,386,536.79/4,922.66
  6. Step 6: Final answer
    x = 5,563.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.