Home / 18,035.96-27,056.85-5,555.99

Finding the Fourth Proportional to 18,035.96, 27,056.85 and 5,555.99

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Solution

The fourth proportional to 18,035.96, 27,056.85 and 5,555.99 is: 8,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,035.96 : 27,056.85 = 5,555.99 : x
  2. Step 2: Convert to fraction form
    18,035.96/27,056.85 = 5,555.99/x
  3. Step 3: Cross multiply
    18,035.96x = 27,056.85 × 5,555.99
  4. Step 4: Simplify right side
    18,035.96x = 150,327,452.75
  5. Step 5: Solve for x
    x = 150,327,452.75/18,035.96
  6. Step 6: Final answer
    x = 8,334.87

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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.