Home / 9,205.20-13,795.44-3,356.28

Finding the Fourth Proportional to 9,205.20, 13,795.44 and 3,356.28

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Solution

The fourth proportional to 9,205.20, 13,795.44 and 3,356.28 is: 5,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.20 : 13,795.44 = 3,356.28 : x
  2. Step 2: Convert to fraction form
    9,205.20/13,795.44 = 3,356.28/x
  3. Step 3: Cross multiply
    9,205.20x = 13,795.44 × 3,356.28
  4. Step 4: Simplify right side
    9,205.20x = 46,301,359.36
  5. Step 5: Solve for x
    x = 46,301,359.36/9,205.20
  6. Step 6: Final answer
    x = 5,029.91

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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.