Home / 7,349.76-11,013.71-4,063.79

Finding the Fourth Proportional to 7,349.76, 11,013.71 and 4,063.79

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Solution

The fourth proportional to 7,349.76, 11,013.71 and 4,063.79 is: 6,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.76 : 11,013.71 = 4,063.79 : x
  2. Step 2: Convert to fraction form
    7,349.76/11,013.71 = 4,063.79/x
  3. Step 3: Cross multiply
    7,349.76x = 11,013.71 × 4,063.79
  4. Step 4: Simplify right side
    7,349.76x = 44,757,411.78
  5. Step 5: Solve for x
    x = 44,757,411.78/7,349.76
  6. Step 6: Final answer
    x = 6,089.64

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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.