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Finding the Fourth Proportional to 16,166.40, 24,249.60 and 10,022.40

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Solution

The fourth proportional to 16,166.40, 24,249.60 and 10,022.40 is: 15,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166.40 : 24,249.60 = 10,022.40 : x
  2. Step 2: Convert to fraction form
    16,166.40/24,249.60 = 10,022.40/x
  3. Step 3: Cross multiply
    16,166.40x = 24,249.60 × 10,022.40
  4. Step 4: Simplify right side
    16,166.40x = 243,039,191.04
  5. Step 5: Solve for x
    x = 243,039,191.04/16,166.40
  6. Step 6: Final answer
    x = 15,033.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.