Home / 16,187.18-24,278.94-6,828.64

Finding the Fourth Proportional to 16,187.18, 24,278.94 and 6,828.64

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Solution

The fourth proportional to 16,187.18, 24,278.94 and 6,828.64 is: 10,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187.18 : 24,278.94 = 6,828.64 : x
  2. Step 2: Convert to fraction form
    16,187.18/24,278.94 = 6,828.64/x
  3. Step 3: Cross multiply
    16,187.18x = 24,278.94 × 6,828.64
  4. Step 4: Simplify right side
    16,187.18x = 165,792,080.14
  5. Step 5: Solve for x
    x = 165,792,080.14/16,187.18
  6. Step 6: Final answer
    x = 10,242.19

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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.