Home / 6,646.05-9,975.24-3,361.46

Finding the Fourth Proportional to 6,646.05, 9,975.24 and 3,361.46

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Solution

The fourth proportional to 6,646.05, 9,975.24 and 3,361.46 is: 5,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646.05 : 9,975.24 = 3,361.46 : x
  2. Step 2: Convert to fraction form
    6,646.05/9,975.24 = 3,361.46/x
  3. Step 3: Cross multiply
    6,646.05x = 9,975.24 × 3,361.46
  4. Step 4: Simplify right side
    6,646.05x = 33,531,320.37
  5. Step 5: Solve for x
    x = 33,531,320.37/6,646.05
  6. Step 6: Final answer
    x = 5,045.30

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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.