Home / 5,361.26-8,045.19-2,588.20

Finding the Fourth Proportional to 5,361.26, 8,045.19 and 2,588.20

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Solution

The fourth proportional to 5,361.26, 8,045.19 and 2,588.20 is: 3,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.26 : 8,045.19 = 2,588.20 : x
  2. Step 2: Convert to fraction form
    5,361.26/8,045.19 = 2,588.20/x
  3. Step 3: Cross multiply
    5,361.26x = 8,045.19 × 2,588.20
  4. Step 4: Simplify right side
    5,361.26x = 20,822,540.65
  5. Step 5: Solve for x
    x = 20,822,540.65/5,361.26
  6. Step 6: Final answer
    x = 3,883.89

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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.