Home / 29,560.51-40,793.36-16,131.72

Finding the Fourth Proportional to 29,560.51, 40,793.36 and 16,131.72

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Solution

The fourth proportional to 29,560.51, 40,793.36 and 16,131.72 is: 22,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,560.51 : 40,793.36 = 16,131.72 : x
  2. Step 2: Convert to fraction form
    29,560.51/40,793.36 = 16,131.72/x
  3. Step 3: Cross multiply
    29,560.51x = 40,793.36 × 16,131.72
  4. Step 4: Simplify right side
    29,560.51x = 658,067,133.70
  5. Step 5: Solve for x
    x = 658,067,133.70/29,560.51
  6. Step 6: Final answer
    x = 22,261.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.