Home / 4,716.09-7,068.03-1,939.62

Finding the Fourth Proportional to 4,716.09, 7,068.03 and 1,939.62

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Solution

The fourth proportional to 4,716.09, 7,068.03 and 1,939.62 is: 2,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716.09 : 7,068.03 = 1,939.62 : x
  2. Step 2: Convert to fraction form
    4,716.09/7,068.03 = 1,939.62/x
  3. Step 3: Cross multiply
    4,716.09x = 7,068.03 × 1,939.62
  4. Step 4: Simplify right side
    4,716.09x = 13,709,292.35
  5. Step 5: Solve for x
    x = 13,709,292.35/4,716.09
  6. Step 6: Final answer
    x = 2,906.92

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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.