Home / 19,494.97-29,237.26-5,454.12

Finding the Fourth Proportional to 19,494.97, 29,237.26 and 5,454.12

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Solution

The fourth proportional to 19,494.97, 29,237.26 and 5,454.12 is: 8,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494.97 : 29,237.26 = 5,454.12 : x
  2. Step 2: Convert to fraction form
    19,494.97/29,237.26 = 5,454.12/x
  3. Step 3: Cross multiply
    19,494.97x = 29,237.26 × 5,454.12
  4. Step 4: Simplify right side
    19,494.97x = 159,463,524.51
  5. Step 5: Solve for x
    x = 159,463,524.51/19,494.97
  6. Step 6: Final answer
    x = 8,179.73

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1.5x scale

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.