Home / 7,343.46-10,998.36-4,415.22

Finding the Fourth Proportional to 7,343.46, 10,998.36 and 4,415.22

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Solution

The fourth proportional to 7,343.46, 10,998.36 and 4,415.22 is: 6,612.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.46 : 10,998.36 = 4,415.22 : x
  2. Step 2: Convert to fraction form
    7,343.46/10,998.36 = 4,415.22/x
  3. Step 3: Cross multiply
    7,343.46x = 10,998.36 × 4,415.22
  4. Step 4: Simplify right side
    7,343.46x = 48,560,179.04
  5. Step 5: Solve for x
    x = 48,560,179.04/7,343.46
  6. Step 6: Final answer
    x = 6,612.71

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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.