Home / 9,220.16-13,822.32-3,375.56

Finding the Fourth Proportional to 9,220.16, 13,822.32 and 3,375.56

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Solution

The fourth proportional to 9,220.16, 13,822.32 and 3,375.56 is: 5,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.16 : 13,822.32 = 3,375.56 : x
  2. Step 2: Convert to fraction form
    9,220.16/13,822.32 = 3,375.56/x
  3. Step 3: Cross multiply
    9,220.16x = 13,822.32 × 3,375.56
  4. Step 4: Simplify right side
    9,220.16x = 46,658,070.50
  5. Step 5: Solve for x
    x = 46,658,070.50/9,220.16
  6. Step 6: Final answer
    x = 5,060.44

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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.