Home / 4,923.17-7,383.15-1,635.38

Finding the Fourth Proportional to 4,923.17, 7,383.15 and 1,635.38

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Solution

The fourth proportional to 4,923.17, 7,383.15 and 1,635.38 is: 2,452.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.17 : 7,383.15 = 1,635.38 : x
  2. Step 2: Convert to fraction form
    4,923.17/7,383.15 = 1,635.38/x
  3. Step 3: Cross multiply
    4,923.17x = 7,383.15 × 1,635.38
  4. Step 4: Simplify right side
    4,923.17x = 12,074,255.85
  5. Step 5: Solve for x
    x = 12,074,255.85/4,923.17
  6. Step 6: Final answer
    x = 2,452.54

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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.