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Finding the Fourth Proportional to 5,929.99, 8,875.66 and 4,369.37

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Solution

The fourth proportional to 5,929.99, 8,875.66 and 4,369.37 is: 6,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.99 : 8,875.66 = 4,369.37 : x
  2. Step 2: Convert to fraction form
    5,929.99/8,875.66 = 4,369.37/x
  3. Step 3: Cross multiply
    5,929.99x = 8,875.66 × 4,369.37
  4. Step 4: Simplify right side
    5,929.99x = 38,781,042.53
  5. Step 5: Solve for x
    x = 38,781,042.53/5,929.99
  6. Step 6: Final answer
    x = 6,539.82

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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.