Home / 4,933.17-7,400.60-1,647.09

Finding the Fourth Proportional to 4,933.17, 7,400.60 and 1,647.09

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Solution

The fourth proportional to 4,933.17, 7,400.60 and 1,647.09 is: 2,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.17 : 7,400.60 = 1,647.09 : x
  2. Step 2: Convert to fraction form
    4,933.17/7,400.60 = 1,647.09/x
  3. Step 3: Cross multiply
    4,933.17x = 7,400.60 × 1,647.09
  4. Step 4: Simplify right side
    4,933.17x = 12,189,454.25
  5. Step 5: Solve for x
    x = 12,189,454.25/4,933.17
  6. Step 6: Final answer
    x = 2,470.92

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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.