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Finding the Fourth Proportional to 22,713.93, 34,078.19 and 6,922.05

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Solution

The fourth proportional to 22,713.93, 34,078.19 and 6,922.05 is: 10,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,713.93 : 34,078.19 = 6,922.05 : x
  2. Step 2: Convert to fraction form
    22,713.93/34,078.19 = 6,922.05/x
  3. Step 3: Cross multiply
    22,713.93x = 34,078.19 × 6,922.05
  4. Step 4: Simplify right side
    22,713.93x = 235,890,900.48
  5. Step 5: Solve for x
    x = 235,890,900.48/22,713.93
  6. Step 6: Final answer
    x = 10,385.30

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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.