Home / 29,114.49-40,179.42-16,371.68

Finding the Fourth Proportional to 29,114.49, 40,179.42 and 16,371.68

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Solution

The fourth proportional to 29,114.49, 40,179.42 and 16,371.68 is: 22,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,114.49 : 40,179.42 = 16,371.68 : x
  2. Step 2: Convert to fraction form
    29,114.49/40,179.42 = 16,371.68/x
  3. Step 3: Cross multiply
    29,114.49x = 40,179.42 × 16,371.68
  4. Step 4: Simplify right side
    29,114.49x = 657,804,847.49
  5. Step 5: Solve for x
    x = 657,804,847.49/29,114.49
  6. Step 6: Final answer
    x = 22,593.73

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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.