Home / 9,206.11-13,810.97-3,658.42

Finding the Fourth Proportional to 9,206.11, 13,810.97 and 3,658.42

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Solution

The fourth proportional to 9,206.11, 13,810.97 and 3,658.42 is: 5,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.11 : 13,810.97 = 3,658.42 : x
  2. Step 2: Convert to fraction form
    9,206.11/13,810.97 = 3,658.42/x
  3. Step 3: Cross multiply
    9,206.11x = 13,810.97 × 3,658.42
  4. Step 4: Simplify right side
    9,206.11x = 50,526,328.87
  5. Step 5: Solve for x
    x = 50,526,328.87/9,206.11
  6. Step 6: Final answer
    x = 5,488.35

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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.