Home / 16,276.43-24,416.47-5,179.23

Finding the Fourth Proportional to 16,276.43, 24,416.47 and 5,179.23

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Solution

The fourth proportional to 16,276.43, 24,416.47 and 5,179.23 is: 7,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,276.43 : 24,416.47 = 5,179.23 : x
  2. Step 2: Convert to fraction form
    16,276.43/24,416.47 = 5,179.23/x
  3. Step 3: Cross multiply
    16,276.43x = 24,416.47 × 5,179.23
  4. Step 4: Simplify right side
    16,276.43x = 126,458,513.92
  5. Step 5: Solve for x
    x = 126,458,513.92/16,276.43
  6. Step 6: Final answer
    x = 7,769.43

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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.