Home / 7,369.89-11,049.31-4,447.51

Finding the Fourth Proportional to 7,369.89, 11,049.31 and 4,447.51

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Solution

The fourth proportional to 7,369.89, 11,049.31 and 4,447.51 is: 6,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.89 : 11,049.31 = 4,447.51 : x
  2. Step 2: Convert to fraction form
    7,369.89/11,049.31 = 4,447.51/x
  3. Step 3: Cross multiply
    7,369.89x = 11,049.31 × 4,447.51
  4. Step 4: Simplify right side
    7,369.89x = 49,141,894.65
  5. Step 5: Solve for x
    x = 49,141,894.65/7,369.89
  6. Step 6: Final answer
    x = 6,667.93

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1.5x scale

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.