Home / 9,369.05-12,926.16-6,183.95

Finding the Fourth Proportional to 9,369.05, 12,926.16 and 6,183.95

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Solution

The fourth proportional to 9,369.05, 12,926.16 and 6,183.95 is: 8,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369.05 : 12,926.16 = 6,183.95 : x
  2. Step 2: Convert to fraction form
    9,369.05/12,926.16 = 6,183.95/x
  3. Step 3: Cross multiply
    9,369.05x = 12,926.16 × 6,183.95
  4. Step 4: Simplify right side
    9,369.05x = 79,934,662.50
  5. Step 5: Solve for x
    x = 79,934,662.50/9,369.05
  6. Step 6: Final answer
    x = 8,531.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.