Home / 29,839.68-41,178.87-16,412.31

Finding the Fourth Proportional to 29,839.68, 41,178.87 and 16,412.31

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Solution

The fourth proportional to 29,839.68, 41,178.87 and 16,412.31 is: 22,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,839.68 : 41,178.87 = 16,412.31 : x
  2. Step 2: Convert to fraction form
    29,839.68/41,178.87 = 16,412.31/x
  3. Step 3: Cross multiply
    29,839.68x = 41,178.87 × 16,412.31
  4. Step 4: Simplify right side
    29,839.68x = 675,840,379.89
  5. Step 5: Solve for x
    x = 675,840,379.89/29,839.68
  6. Step 6: Final answer
    x = 22,649.05

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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.