Home / 19,934.93-29,901.48-6,787.37

Finding the Fourth Proportional to 19,934.93, 29,901.48 and 6,787.37

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Solution

The fourth proportional to 19,934.93, 29,901.48 and 6,787.37 is: 10,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.93 : 29,901.48 = 6,787.37 : x
  2. Step 2: Convert to fraction form
    19,934.93/29,901.48 = 6,787.37/x
  3. Step 3: Cross multiply
    19,934.93x = 29,901.48 × 6,787.37
  4. Step 4: Simplify right side
    19,934.93x = 202,952,258.80
  5. Step 5: Solve for x
    x = 202,952,258.80/19,934.93
  6. Step 6: Final answer
    x = 10,180.74

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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.