Home / 19,454.54-29,187.92-6,966.05

Finding the Fourth Proportional to 19,454.54, 29,187.92 and 6,966.05

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Solution

The fourth proportional to 19,454.54, 29,187.92 and 6,966.05 is: 10,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.54 : 29,187.92 = 6,966.05 : x
  2. Step 2: Convert to fraction form
    19,454.54/29,187.92 = 6,966.05/x
  3. Step 3: Cross multiply
    19,454.54x = 29,187.92 × 6,966.05
  4. Step 4: Simplify right side
    19,454.54x = 203,324,381.59
  5. Step 5: Solve for x
    x = 203,324,381.59/19,454.54
  6. Step 6: Final answer
    x = 10,451.26

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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.