Home / 5,715.36-8,568.94-2,593.80

Finding the Fourth Proportional to 5,715.36, 8,568.94 and 2,593.80

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Solution

The fourth proportional to 5,715.36, 8,568.94 and 2,593.80 is: 3,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.36 : 8,568.94 = 2,593.80 : x
  2. Step 2: Convert to fraction form
    5,715.36/8,568.94 = 2,593.80/x
  3. Step 3: Cross multiply
    5,715.36x = 8,568.94 × 2,593.80
  4. Step 4: Simplify right side
    5,715.36x = 22,226,090.85
  5. Step 5: Solve for x
    x = 22,226,090.85/5,715.36
  6. Step 6: Final answer
    x = 3,888.83

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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.