Home / 11,369.11-17,053.68-4,438.75

Finding the Fourth Proportional to 11,369.11, 17,053.68 and 4,438.75

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Solution

The fourth proportional to 11,369.11, 17,053.68 and 4,438.75 is: 6,658.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.11 : 17,053.68 = 4,438.75 : x
  2. Step 2: Convert to fraction form
    11,369.11/17,053.68 = 4,438.75/x
  3. Step 3: Cross multiply
    11,369.11x = 17,053.68 × 4,438.75
  4. Step 4: Simplify right side
    11,369.11x = 75,697,022.10
  5. Step 5: Solve for x
    x = 75,697,022.10/11,369.11
  6. Step 6: Final answer
    x = 6,658.13

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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.