Home / 29,028.82-40,056.57-16,279.38

Finding the Fourth Proportional to 29,028.82, 40,056.57 and 16,279.38

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Solution

The fourth proportional to 29,028.82, 40,056.57 and 16,279.38 is: 22,463.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,028.82 : 40,056.57 = 16,279.38 : x
  2. Step 2: Convert to fraction form
    29,028.82/40,056.57 = 16,279.38/x
  3. Step 3: Cross multiply
    29,028.82x = 40,056.57 × 16,279.38
  4. Step 4: Simplify right side
    29,028.82x = 652,096,265.37
  5. Step 5: Solve for x
    x = 652,096,265.37/29,028.82
  6. Step 6: Final answer
    x = 22,463.75

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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.