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Finding the Fourth Proportional to 8,377, 11,559.39 and 4,841.35

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Solution

The fourth proportional to 8,377, 11,559.39 and 4,841.35 is: 6,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377 : 11,559.39 = 4,841.35 : x
  2. Step 2: Convert to fraction form
    8,377/11,559.39 = 4,841.35/x
  3. Step 3: Cross multiply
    8,377x = 11,559.39 × 4,841.35
  4. Step 4: Simplify right side
    8,377x = 55,963,052.78
  5. Step 5: Solve for x
    x = 55,963,052.78/8,377
  6. Step 6: Final answer
    x = 6,680.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.