Home / 4,304.82-6,457.64-1,531.38

Finding the Fourth Proportional to 4,304.82, 6,457.64 and 1,531.38

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Solution

The fourth proportional to 4,304.82, 6,457.64 and 1,531.38 is: 2,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.82 : 6,457.64 = 1,531.38 : x
  2. Step 2: Convert to fraction form
    4,304.82/6,457.64 = 1,531.38/x
  3. Step 3: Cross multiply
    4,304.82x = 6,457.64 × 1,531.38
  4. Step 4: Simplify right side
    4,304.82x = 9,889,093.09
  5. Step 5: Solve for x
    x = 9,889,093.09/4,304.82
  6. Step 6: Final answer
    x = 2,297.21

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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.