Home / 4,732.08-7,089.03-2,645.76

Finding the Fourth Proportional to 4,732.08, 7,089.03 and 2,645.76

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Solution

The fourth proportional to 4,732.08, 7,089.03 and 2,645.76 is: 3,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732.08 : 7,089.03 = 2,645.76 : x
  2. Step 2: Convert to fraction form
    4,732.08/7,089.03 = 2,645.76/x
  3. Step 3: Cross multiply
    4,732.08x = 7,089.03 × 2,645.76
  4. Step 4: Simplify right side
    4,732.08x = 18,755,898.60
  5. Step 5: Solve for x
    x = 18,755,898.60/4,732.08
  6. Step 6: Final answer
    x = 3,963.56

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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.