Home / 18,039.24-27,056.46-5,559.67

Finding the Fourth Proportional to 18,039.24, 27,056.46 and 5,559.67

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Solution

The fourth proportional to 18,039.24, 27,056.46 and 5,559.67 is: 8,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039.24 : 27,056.46 = 5,559.67 : x
  2. Step 2: Convert to fraction form
    18,039.24/27,056.46 = 5,559.67/x
  3. Step 3: Cross multiply
    18,039.24x = 27,056.46 × 5,559.67
  4. Step 4: Simplify right side
    18,039.24x = 150,425,043.64
  5. Step 5: Solve for x
    x = 150,425,043.64/18,039.24
  6. Step 6: Final answer
    x = 8,338.77

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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.