Home / 19,435.92-29,146.74-6,952.56

Finding the Fourth Proportional to 19,435.92, 29,146.74 and 6,952.56

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Solution

The fourth proportional to 19,435.92, 29,146.74 and 6,952.56 is: 10,426.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.92 : 29,146.74 = 6,952.56 : x
  2. Step 2: Convert to fraction form
    19,435.92/29,146.74 = 6,952.56/x
  3. Step 3: Cross multiply
    19,435.92x = 29,146.74 × 6,952.56
  4. Step 4: Simplify right side
    19,435.92x = 202,644,458.65
  5. Step 5: Solve for x
    x = 202,644,458.65/19,435.92
  6. Step 6: Final answer
    x = 10,426.29

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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.