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Finding the Fourth Proportional to 16,706.69, 25,063.90 and 4,860.74

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Solution

The fourth proportional to 16,706.69, 25,063.90 and 4,860.74 is: 7,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706.69 : 25,063.90 = 4,860.74 : x
  2. Step 2: Convert to fraction form
    16,706.69/25,063.90 = 4,860.74/x
  3. Step 3: Cross multiply
    16,706.69x = 25,063.90 × 4,860.74
  4. Step 4: Simplify right side
    16,706.69x = 121,829,101.29
  5. Step 5: Solve for x
    x = 121,829,101.29/16,706.69
  6. Step 6: Final answer
    x = 7,292.23

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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.