Home / 29,697.68-40,982.81-16,269.42

Finding the Fourth Proportional to 29,697.68, 40,982.81 and 16,269.42

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Solution

The fourth proportional to 29,697.68, 40,982.81 and 16,269.42 is: 22,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,697.68 : 40,982.81 = 16,269.42 : x
  2. Step 2: Convert to fraction form
    29,697.68/40,982.81 = 16,269.42/x
  3. Step 3: Cross multiply
    29,697.68x = 40,982.81 × 16,269.42
  4. Step 4: Simplify right side
    29,697.68x = 666,766,262.41
  5. Step 5: Solve for x
    x = 666,766,262.41/29,697.68
  6. Step 6: Final answer
    x = 22,451.80

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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.