Home / 16,178.64-24,247.44-7,284.48

Finding the Fourth Proportional to 16,178.64, 24,247.44 and 7,284.48

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Solution

The fourth proportional to 16,178.64, 24,247.44 and 7,284.48 is: 10,917.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.64 : 24,247.44 = 7,284.48 : x
  2. Step 2: Convert to fraction form
    16,178.64/24,247.44 = 7,284.48/x
  3. Step 3: Cross multiply
    16,178.64x = 24,247.44 × 7,284.48
  4. Step 4: Simplify right side
    16,178.64x = 176,629,991.73
  5. Step 5: Solve for x
    x = 176,629,991.73/16,178.64
  6. Step 6: Final answer
    x = 10,917.48

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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.