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Finding the Fourth Proportional to 8,334.77, 12,502.82 and 2,491.29

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Solution

The fourth proportional to 8,334.77, 12,502.82 and 2,491.29 is: 3,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.77 : 12,502.82 = 2,491.29 : x
  2. Step 2: Convert to fraction form
    8,334.77/12,502.82 = 2,491.29/x
  3. Step 3: Cross multiply
    8,334.77x = 12,502.82 × 2,491.29
  4. Step 4: Simplify right side
    8,334.77x = 31,148,156.67
  5. Step 5: Solve for x
    x = 31,148,156.67/8,334.77
  6. Step 6: Final answer
    x = 3,737.14

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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.