Home / 10,230.55-15,358.11-6,933.64

Finding the Fourth Proportional to 10,230.55, 15,358.11 and 6,933.64

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Solution

The fourth proportional to 10,230.55, 15,358.11 and 6,933.64 is: 10,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230.55 : 15,358.11 = 6,933.64 : x
  2. Step 2: Convert to fraction form
    10,230.55/15,358.11 = 6,933.64/x
  3. Step 3: Cross multiply
    10,230.55x = 15,358.11 × 6,933.64
  4. Step 4: Simplify right side
    10,230.55x = 106,487,529.03
  5. Step 5: Solve for x
    x = 106,487,529.03/10,230.55
  6. Step 6: Final answer
    x = 10,408.78

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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.