Home / 4,727.87-7,092.19-1,954.02

Finding the Fourth Proportional to 4,727.87, 7,092.19 and 1,954.02

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Solution

The fourth proportional to 4,727.87, 7,092.19 and 1,954.02 is: 2,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.87 : 7,092.19 = 1,954.02 : x
  2. Step 2: Convert to fraction form
    4,727.87/7,092.19 = 1,954.02/x
  3. Step 3: Cross multiply
    4,727.87x = 7,092.19 × 1,954.02
  4. Step 4: Simplify right side
    4,727.87x = 13,858,310.14
  5. Step 5: Solve for x
    x = 13,858,310.14/4,727.87
  6. Step 6: Final answer
    x = 2,931.20

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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.