Home / 9,933.84-14,889.96-7,736.04

Finding the Fourth Proportional to 9,933.84, 14,889.96 and 7,736.04

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Solution

The fourth proportional to 9,933.84, 14,889.96 and 7,736.04 is: 11,595.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.84 : 14,889.96 = 7,736.04 : x
  2. Step 2: Convert to fraction form
    9,933.84/14,889.96 = 7,736.04/x
  3. Step 3: Cross multiply
    9,933.84x = 14,889.96 × 7,736.04
  4. Step 4: Simplify right side
    9,933.84x = 115,189,326.16
  5. Step 5: Solve for x
    x = 115,189,326.16/9,933.84
  6. Step 6: Final answer
    x = 11,595.65

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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.