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Finding the Fourth Proportional to 8,677.29, 12,997.04 and 4,504.71

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Solution

The fourth proportional to 8,677.29, 12,997.04 and 4,504.71 is: 6,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.29 : 12,997.04 = 4,504.71 : x
  2. Step 2: Convert to fraction form
    8,677.29/12,997.04 = 4,504.71/x
  3. Step 3: Cross multiply
    8,677.29x = 12,997.04 × 4,504.71
  4. Step 4: Simplify right side
    8,677.29x = 58,547,873.53
  5. Step 5: Solve for x
    x = 58,547,873.53/8,677.29
  6. Step 6: Final answer
    x = 6,747.25

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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.