Home / 3,551.96-5,318.61-2,506.29

Finding the Fourth Proportional to 3,551.96, 5,318.61 and 2,506.29

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Solution

The fourth proportional to 3,551.96, 5,318.61 and 2,506.29 is: 3,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.96 : 5,318.61 = 2,506.29 : x
  2. Step 2: Convert to fraction form
    3,551.96/5,318.61 = 2,506.29/x
  3. Step 3: Cross multiply
    3,551.96x = 5,318.61 × 2,506.29
  4. Step 4: Simplify right side
    3,551.96x = 13,329,979.06
  5. Step 5: Solve for x
    x = 13,329,979.06/3,551.96
  6. Step 6: Final answer
    x = 3,752.86

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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.