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Finding the Fourth Proportional to 14,706.12, 22,059 and 6,909.42

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Solution

The fourth proportional to 14,706.12, 22,059 and 6,909.42 is: 10,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706.12 : 22,059 = 6,909.42 : x
  2. Step 2: Convert to fraction form
    14,706.12/22,059 = 6,909.42/x
  3. Step 3: Cross multiply
    14,706.12x = 22,059 × 6,909.42
  4. Step 4: Simplify right side
    14,706.12x = 152,414,895.78
  5. Step 5: Solve for x
    x = 152,414,895.78/14,706.12
  6. Step 6: Final answer
    x = 10,364.05

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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.