Home / 29,375.12-40,537.56-16,799.84

Finding the Fourth Proportional to 29,375.12, 40,537.56 and 16,799.84

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Solution

The fourth proportional to 29,375.12, 40,537.56 and 16,799.84 is: 23,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375.12 : 40,537.56 = 16,799.84 : x
  2. Step 2: Convert to fraction form
    29,375.12/40,537.56 = 16,799.84/x
  3. Step 3: Cross multiply
    29,375.12x = 40,537.56 × 16,799.84
  4. Step 4: Simplify right side
    29,375.12x = 681,024,521.99
  5. Step 5: Solve for x
    x = 681,024,521.99/29,375.12
  6. Step 6: Final answer
    x = 23,183.72

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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.