Home / 9,108.88-13,657.32-3,562.84

Finding the Fourth Proportional to 9,108.88, 13,657.32 and 3,562.84

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Solution

The fourth proportional to 9,108.88, 13,657.32 and 3,562.84 is: 5,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.88 : 13,657.32 = 3,562.84 : x
  2. Step 2: Convert to fraction form
    9,108.88/13,657.32 = 3,562.84/x
  3. Step 3: Cross multiply
    9,108.88x = 13,657.32 × 3,562.84
  4. Step 4: Simplify right side
    9,108.88x = 48,658,845.99
  5. Step 5: Solve for x
    x = 48,658,845.99/9,108.88
  6. Step 6: Final answer
    x = 5,341.91

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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.