Home / 22,771.08-34,160.92-10,290.96

Finding the Fourth Proportional to 22,771.08, 34,160.92 and 10,290.96

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Solution

The fourth proportional to 22,771.08, 34,160.92 and 10,290.96 is: 15,438.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,771.08 : 34,160.92 = 10,290.96 : x
  2. Step 2: Convert to fraction form
    22,771.08/34,160.92 = 10,290.96/x
  3. Step 3: Cross multiply
    22,771.08x = 34,160.92 × 10,290.96
  4. Step 4: Simplify right side
    22,771.08x = 351,548,661.28
  5. Step 5: Solve for x
    x = 351,548,661.28/22,771.08
  6. Step 6: Final answer
    x = 15,438.38

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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.