Home / 29,269.72-40,387.98-17,333.56

Finding the Fourth Proportional to 29,269.72, 40,387.98 and 17,333.56

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Solution

The fourth proportional to 29,269.72, 40,387.98 and 17,333.56 is: 23,917.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269.72 : 40,387.98 = 17,333.56 : x
  2. Step 2: Convert to fraction form
    29,269.72/40,387.98 = 17,333.56/x
  3. Step 3: Cross multiply
    29,269.72x = 40,387.98 × 17,333.56
  4. Step 4: Simplify right side
    29,269.72x = 700,067,474.61
  5. Step 5: Solve for x
    x = 700,067,474.61/29,269.72
  6. Step 6: Final answer
    x = 23,917.81

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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.