Home / 19,634.37-29,229.48-19,517.60

Finding the Fourth Proportional to 19,634.37, 29,229.48 and 19,517.60

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Solution

The fourth proportional to 19,634.37, 29,229.48 and 19,517.60 is: 29,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.37 : 29,229.48 = 19,517.60 : x
  2. Step 2: Convert to fraction form
    19,634.37/29,229.48 = 19,517.60/x
  3. Step 3: Cross multiply
    19,634.37x = 29,229.48 × 19,517.60
  4. Step 4: Simplify right side
    19,634.37x = 570,489,298.85
  5. Step 5: Solve for x
    x = 570,489,298.85/19,634.37
  6. Step 6: Final answer
    x = 29,055.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.