Home / 16,178.36-24,260.52-6,813.68

Finding the Fourth Proportional to 16,178.36, 24,260.52 and 6,813.68

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Solution

The fourth proportional to 16,178.36, 24,260.52 and 6,813.68 is: 10,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.36 : 24,260.52 = 6,813.68 : x
  2. Step 2: Convert to fraction form
    16,178.36/24,260.52 = 6,813.68/x
  3. Step 3: Cross multiply
    16,178.36x = 24,260.52 × 6,813.68
  4. Step 4: Simplify right side
    16,178.36x = 165,303,419.91
  5. Step 5: Solve for x
    x = 165,303,419.91/16,178.36
  6. Step 6: Final answer
    x = 10,217.56

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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.