Home / 8,833.50-13,256.33-3,639.38

Finding the Fourth Proportional to 8,833.50, 13,256.33 and 3,639.38

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Solution

The fourth proportional to 8,833.50, 13,256.33 and 3,639.38 is: 5,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.50 : 13,256.33 = 3,639.38 : x
  2. Step 2: Convert to fraction form
    8,833.50/13,256.33 = 3,639.38/x
  3. Step 3: Cross multiply
    8,833.50x = 13,256.33 × 3,639.38
  4. Step 4: Simplify right side
    8,833.50x = 48,244,737.80
  5. Step 5: Solve for x
    x = 48,244,737.80/8,833.50
  6. Step 6: Final answer
    x = 5,461.57

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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.