Home / 10,857.97-16,285.56-4,616.83

Finding the Fourth Proportional to 10,857.97, 16,285.56 and 4,616.83

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Solution

The fourth proportional to 10,857.97, 16,285.56 and 4,616.83 is: 6,924.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857.97 : 16,285.56 = 4,616.83 : x
  2. Step 2: Convert to fraction form
    10,857.97/16,285.56 = 4,616.83/x
  3. Step 3: Cross multiply
    10,857.97x = 16,285.56 × 4,616.83
  4. Step 4: Simplify right side
    10,857.97x = 75,187,661.97
  5. Step 5: Solve for x
    x = 75,187,661.97/10,857.97
  6. Step 6: Final answer
    x = 6,924.65

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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.