Home / 10,690.53-16,037.96-3,294.69

Finding the Fourth Proportional to 10,690.53, 16,037.96 and 3,294.69

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Solution

The fourth proportional to 10,690.53, 16,037.96 and 3,294.69 is: 4,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690.53 : 16,037.96 = 3,294.69 : x
  2. Step 2: Convert to fraction form
    10,690.53/16,037.96 = 3,294.69/x
  3. Step 3: Cross multiply
    10,690.53x = 16,037.96 × 3,294.69
  4. Step 4: Simplify right side
    10,690.53x = 52,840,089.96
  5. Step 5: Solve for x
    x = 52,840,089.96/10,690.53
  6. Step 6: Final answer
    x = 4,942.70

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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.