Home / 19,544.49-29,310.66-6,393.94

Finding the Fourth Proportional to 19,544.49, 29,310.66 and 6,393.94

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Solution

The fourth proportional to 19,544.49, 29,310.66 and 6,393.94 is: 9,588.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.49 : 29,310.66 = 6,393.94 : x
  2. Step 2: Convert to fraction form
    19,544.49/29,310.66 = 6,393.94/x
  3. Step 3: Cross multiply
    19,544.49x = 29,310.66 × 6,393.94
  4. Step 4: Simplify right side
    19,544.49x = 187,410,528.12
  5. Step 5: Solve for x
    x = 187,410,528.12/19,544.49
  6. Step 6: Final answer
    x = 9,588.92

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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.