Home / 7,343.97-11,007.32-4,708.05

Finding the Fourth Proportional to 7,343.97, 11,007.32 and 4,708.05

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Solution

The fourth proportional to 7,343.97, 11,007.32 and 4,708.05 is: 7,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.97 : 11,007.32 = 4,708.05 : x
  2. Step 2: Convert to fraction form
    7,343.97/11,007.32 = 4,708.05/x
  3. Step 3: Cross multiply
    7,343.97x = 11,007.32 × 4,708.05
  4. Step 4: Simplify right side
    7,343.97x = 51,822,989.39
  5. Step 5: Solve for x
    x = 51,822,989.39/7,343.97
  6. Step 6: Final answer
    x = 7,056.54

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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.