Home / 8,838.18-13,255.67-3,572.97

Finding the Fourth Proportional to 8,838.18, 13,255.67 and 3,572.97

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Solution

The fourth proportional to 8,838.18, 13,255.67 and 3,572.97 is: 5,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.18 : 13,255.67 = 3,572.97 : x
  2. Step 2: Convert to fraction form
    8,838.18/13,255.67 = 3,572.97/x
  3. Step 3: Cross multiply
    8,838.18x = 13,255.67 × 3,572.97
  4. Step 4: Simplify right side
    8,838.18x = 47,362,093.38
  5. Step 5: Solve for x
    x = 47,362,093.38/8,838.18
  6. Step 6: Final answer
    x = 5,358.81

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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.