Home / 19,494.80-29,253.38-19,336.26

Finding the Fourth Proportional to 19,494.80, 29,253.38 and 19,336.26

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Solution

The fourth proportional to 19,494.80, 29,253.38 and 19,336.26 is: 29,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494.80 : 29,253.38 = 19,336.26 : x
  2. Step 2: Convert to fraction form
    19,494.80/29,253.38 = 19,336.26/x
  3. Step 3: Cross multiply
    19,494.80x = 29,253.38 × 19,336.26
  4. Step 4: Simplify right side
    19,494.80x = 565,650,961.56
  5. Step 5: Solve for x
    x = 565,650,961.56/19,494.80
  6. Step 6: Final answer
    x = 29,015.48

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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.