Home / 9,213.54-13,815.98-3,366.06

Finding the Fourth Proportional to 9,213.54, 13,815.98 and 3,366.06

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Solution

The fourth proportional to 9,213.54, 13,815.98 and 3,366.06 is: 5,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.54 : 13,815.98 = 3,366.06 : x
  2. Step 2: Convert to fraction form
    9,213.54/13,815.98 = 3,366.06/x
  3. Step 3: Cross multiply
    9,213.54x = 13,815.98 × 3,366.06
  4. Step 4: Simplify right side
    9,213.54x = 46,505,417.64
  5. Step 5: Solve for x
    x = 46,505,417.64/9,213.54
  6. Step 6: Final answer
    x = 5,047.51

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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.