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Finding the Fourth Proportional to 4,371, 6,032.94 and 2,715.96

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Solution

The fourth proportional to 4,371, 6,032.94 and 2,715.96 is: 3,748.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371 : 6,032.94 = 2,715.96 : x
  2. Step 2: Convert to fraction form
    4,371/6,032.94 = 2,715.96/x
  3. Step 3: Cross multiply
    4,371x = 6,032.94 × 2,715.96
  4. Step 4: Simplify right side
    4,371x = 16,385,223.72
  5. Step 5: Solve for x
    x = 16,385,223.72/4,371
  6. Step 6: Final answer
    x = 3,748.62

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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.