Home / 9,108.17-13,663.62-3,263.39

Finding the Fourth Proportional to 9,108.17, 13,663.62 and 3,263.39

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Solution

The fourth proportional to 9,108.17, 13,663.62 and 3,263.39 is: 4,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.17 : 13,663.62 = 3,263.39 : x
  2. Step 2: Convert to fraction form
    9,108.17/13,663.62 = 3,263.39/x
  3. Step 3: Cross multiply
    9,108.17x = 13,663.62 × 3,263.39
  4. Step 4: Simplify right side
    9,108.17x = 44,589,652.55
  5. Step 5: Solve for x
    x = 44,589,652.55/9,108.17
  6. Step 6: Final answer
    x = 4,895.57

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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.