Home / 13,350.96-20,024.82-5,558.76

Finding the Fourth Proportional to 13,350.96, 20,024.82 and 5,558.76

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Solution

The fourth proportional to 13,350.96, 20,024.82 and 5,558.76 is: 8,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.96 : 20,024.82 = 5,558.76 : x
  2. Step 2: Convert to fraction form
    13,350.96/20,024.82 = 5,558.76/x
  3. Step 3: Cross multiply
    13,350.96x = 20,024.82 × 5,558.76
  4. Step 4: Simplify right side
    13,350.96x = 111,313,168.42
  5. Step 5: Solve for x
    x = 111,313,168.42/13,350.96
  6. Step 6: Final answer
    x = 8,337.47

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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.