Home / 5,016.71-7,522.31-1,727.09

Finding the Fourth Proportional to 5,016.71, 7,522.31 and 1,727.09

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Solution

The fourth proportional to 5,016.71, 7,522.31 and 1,727.09 is: 2,589.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.71 : 7,522.31 = 1,727.09 : x
  2. Step 2: Convert to fraction form
    5,016.71/7,522.31 = 1,727.09/x
  3. Step 3: Cross multiply
    5,016.71x = 7,522.31 × 1,727.09
  4. Step 4: Simplify right side
    5,016.71x = 12,991,660.13
  5. Step 5: Solve for x
    x = 12,991,660.13/5,016.71
  6. Step 6: Final answer
    x = 2,589.68

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1.5x scale

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.