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Finding the Fourth Proportional to 17,701.60, 26,553.60 and 6,015.70

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Solution

The fourth proportional to 17,701.60, 26,553.60 and 6,015.70 is: 9,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,701.60 : 26,553.60 = 6,015.70 : x
  2. Step 2: Convert to fraction form
    17,701.60/26,553.60 = 6,015.70/x
  3. Step 3: Cross multiply
    17,701.60x = 26,553.60 × 6,015.70
  4. Step 4: Simplify right side
    17,701.60x = 159,738,491.52
  5. Step 5: Solve for x
    x = 159,738,491.52/17,701.60
  6. Step 6: Final answer
    x = 9,023.96

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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.