Home / 3,633.96-5,013.38-2,530.60

Finding the Fourth Proportional to 3,633.96, 5,013.38 and 2,530.60

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Solution

The fourth proportional to 3,633.96, 5,013.38 and 2,530.60 is: 3,491.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.96 : 5,013.38 = 2,530.60 : x
  2. Step 2: Convert to fraction form
    3,633.96/5,013.38 = 2,530.60/x
  3. Step 3: Cross multiply
    3,633.96x = 5,013.38 × 2,530.60
  4. Step 4: Simplify right side
    3,633.96x = 12,686,859.43
  5. Step 5: Solve for x
    x = 12,686,859.43/3,633.96
  6. Step 6: Final answer
    x = 3,491.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.