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Finding the Fourth Proportional to 22,527.80, 33,808.53 and 8,501.66

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Solution

The fourth proportional to 22,527.80, 33,808.53 and 8,501.66 is: 12,758.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,527.80 : 33,808.53 = 8,501.66 : x
  2. Step 2: Convert to fraction form
    22,527.80/33,808.53 = 8,501.66/x
  3. Step 3: Cross multiply
    22,527.80x = 33,808.53 × 8,501.66
  4. Step 4: Simplify right side
    22,527.80x = 287,428,627.16
  5. Step 5: Solve for x
    x = 287,428,627.16/22,527.80
  6. Step 6: Final answer
    x = 12,758.84

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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.