Home / 9,821.09-14,731.86-2,801.73

Finding the Fourth Proportional to 9,821.09, 14,731.86 and 2,801.73

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Solution

The fourth proportional to 9,821.09, 14,731.86 and 2,801.73 is: 4,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821.09 : 14,731.86 = 2,801.73 : x
  2. Step 2: Convert to fraction form
    9,821.09/14,731.86 = 2,801.73/x
  3. Step 3: Cross multiply
    9,821.09x = 14,731.86 × 2,801.73
  4. Step 4: Simplify right side
    9,821.09x = 41,274,694.12
  5. Step 5: Solve for x
    x = 41,274,694.12/9,821.09
  6. Step 6: Final answer
    x = 4,202.66

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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.