Home / 19,375.38-29,065.14-6,896.52

Finding the Fourth Proportional to 19,375.38, 29,065.14 and 6,896.52

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Solution

The fourth proportional to 19,375.38, 29,065.14 and 6,896.52 is: 10,345.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.38 : 29,065.14 = 6,896.52 : x
  2. Step 2: Convert to fraction form
    19,375.38/29,065.14 = 6,896.52/x
  3. Step 3: Cross multiply
    19,375.38x = 29,065.14 × 6,896.52
  4. Step 4: Simplify right side
    19,375.38x = 200,448,319.31
  5. Step 5: Solve for x
    x = 200,448,319.31/19,375.38
  6. Step 6: Final answer
    x = 10,345.52

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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.