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Finding the Fourth Proportional to 8,496.36, 12,737.82 and 4,051.70

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Solution

The fourth proportional to 8,496.36, 12,737.82 and 4,051.70 is: 6,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.36 : 12,737.82 = 4,051.70 : x
  2. Step 2: Convert to fraction form
    8,496.36/12,737.82 = 4,051.70/x
  3. Step 3: Cross multiply
    8,496.36x = 12,737.82 × 4,051.70
  4. Step 4: Simplify right side
    8,496.36x = 51,609,825.29
  5. Step 5: Solve for x
    x = 51,609,825.29/8,496.36
  6. Step 6: Final answer
    x = 6,074.35

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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.