Home / 7,536.45-10,399.79-4,349.88

Finding the Fourth Proportional to 7,536.45, 10,399.79 and 4,349.88

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Solution

The fourth proportional to 7,536.45, 10,399.79 and 4,349.88 is: 6,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536.45 : 10,399.79 = 4,349.88 : x
  2. Step 2: Convert to fraction form
    7,536.45/10,399.79 = 4,349.88/x
  3. Step 3: Cross multiply
    7,536.45x = 10,399.79 × 4,349.88
  4. Step 4: Simplify right side
    7,536.45x = 45,237,786.53
  5. Step 5: Solve for x
    x = 45,237,786.53/7,536.45
  6. Step 6: Final answer
    x = 6,002.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.