Home / 22,813.11-34,213.73-9,658.71

Finding the Fourth Proportional to 22,813.11, 34,213.73 and 9,658.71

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Solution

The fourth proportional to 22,813.11, 34,213.73 and 9,658.71 is: 14,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,813.11 : 34,213.73 = 9,658.71 : x
  2. Step 2: Convert to fraction form
    22,813.11/34,213.73 = 9,658.71/x
  3. Step 3: Cross multiply
    22,813.11x = 34,213.73 × 9,658.71
  4. Step 4: Simplify right side
    22,813.11x = 330,460,447.79
  5. Step 5: Solve for x
    x = 330,460,447.79/22,813.11
  6. Step 6: Final answer
    x = 14,485.55

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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.