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Finding the Fourth Proportional to 22,860.95, 34,287.95 and 6,222.27

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Solution

The fourth proportional to 22,860.95, 34,287.95 and 6,222.27 is: 9,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,860.95 : 34,287.95 = 6,222.27 : x
  2. Step 2: Convert to fraction form
    22,860.95/34,287.95 = 6,222.27/x
  3. Step 3: Cross multiply
    22,860.95x = 34,287.95 × 6,222.27
  4. Step 4: Simplify right side
    22,860.95x = 213,348,983.92
  5. Step 5: Solve for x
    x = 213,348,983.92/22,860.95
  6. Step 6: Final answer
    x = 9,332.47

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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.