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Finding the Fourth Proportional to 17,710.38, 26,569.05 and 5,863.68

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Solution

The fourth proportional to 17,710.38, 26,569.05 and 5,863.68 is: 8,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,710.38 : 26,569.05 = 5,863.68 : x
  2. Step 2: Convert to fraction form
    17,710.38/26,569.05 = 5,863.68/x
  3. Step 3: Cross multiply
    17,710.38x = 26,569.05 × 5,863.68
  4. Step 4: Simplify right side
    17,710.38x = 155,792,407.10
  5. Step 5: Solve for x
    x = 155,792,407.10/17,710.38
  6. Step 6: Final answer
    x = 8,796.67

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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.