Home / 10,681.77-16,024.19-3,286.86

Finding the Fourth Proportional to 10,681.77, 16,024.19 and 3,286.86

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Solution

The fourth proportional to 10,681.77, 16,024.19 and 3,286.86 is: 4,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681.77 : 16,024.19 = 3,286.86 : x
  2. Step 2: Convert to fraction form
    10,681.77/16,024.19 = 3,286.86/x
  3. Step 3: Cross multiply
    10,681.77x = 16,024.19 × 3,286.86
  4. Step 4: Simplify right side
    10,681.77x = 52,669,269.14
  5. Step 5: Solve for x
    x = 52,669,269.14/10,681.77
  6. Step 6: Final answer
    x = 4,930.76

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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.