Home / 17,408.86-26,110.78-5,563.98

Finding the Fourth Proportional to 17,408.86, 26,110.78 and 5,563.98

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Solution

The fourth proportional to 17,408.86, 26,110.78 and 5,563.98 is: 8,345.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,408.86 : 26,110.78 = 5,563.98 : x
  2. Step 2: Convert to fraction form
    17,408.86/26,110.78 = 5,563.98/x
  3. Step 3: Cross multiply
    17,408.86x = 26,110.78 × 5,563.98
  4. Step 4: Simplify right side
    17,408.86x = 145,279,857.70
  5. Step 5: Solve for x
    x = 145,279,857.70/17,408.86
  6. Step 6: Final answer
    x = 8,345.17

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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.