Home / 5,593.24-8,388.78-2,129.68

Finding the Fourth Proportional to 5,593.24, 8,388.78 and 2,129.68

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Solution

The fourth proportional to 5,593.24, 8,388.78 and 2,129.68 is: 3,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,593.24 : 8,388.78 = 2,129.68 : x
  2. Step 2: Convert to fraction form
    5,593.24/8,388.78 = 2,129.68/x
  3. Step 3: Cross multiply
    5,593.24x = 8,388.78 × 2,129.68
  4. Step 4: Simplify right side
    5,593.24x = 17,865,416.99
  5. Step 5: Solve for x
    x = 17,865,416.99/5,593.24
  6. Step 6: Final answer
    x = 3,194.11

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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.