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Finding the Fourth Proportional to 22,800.83, 34,209.69 and 7,809.44

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Solution

The fourth proportional to 22,800.83, 34,209.69 and 7,809.44 is: 11,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,800.83 : 34,209.69 = 7,809.44 : x
  2. Step 2: Convert to fraction form
    22,800.83/34,209.69 = 7,809.44/x
  3. Step 3: Cross multiply
    22,800.83x = 34,209.69 × 7,809.44
  4. Step 4: Simplify right side
    22,800.83x = 267,158,330.90
  5. Step 5: Solve for x
    x = 267,158,330.90/22,800.83
  6. Step 6: Final answer
    x = 11,717.05

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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.