Home / 5,989.05-8,264.49-3,470.95

Finding the Fourth Proportional to 5,989.05, 8,264.49 and 3,470.95

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Solution

The fourth proportional to 5,989.05, 8,264.49 and 3,470.95 is: 4,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.05 : 8,264.49 = 3,470.95 : x
  2. Step 2: Convert to fraction form
    5,989.05/8,264.49 = 3,470.95/x
  3. Step 3: Cross multiply
    5,989.05x = 8,264.49 × 3,470.95
  4. Step 4: Simplify right side
    5,989.05x = 28,685,631.57
  5. Step 5: Solve for x
    x = 28,685,631.57/5,989.05
  6. Step 6: Final answer
    x = 4,789.68

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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.