Home / 4,001.97-6,005.79-3,231.30

Finding the Fourth Proportional to 4,001.97, 6,005.79 and 3,231.30

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Solution

The fourth proportional to 4,001.97, 6,005.79 and 3,231.30 is: 4,849.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.97 : 6,005.79 = 3,231.30 : x
  2. Step 2: Convert to fraction form
    4,001.97/6,005.79 = 3,231.30/x
  3. Step 3: Cross multiply
    4,001.97x = 6,005.79 × 3,231.30
  4. Step 4: Simplify right side
    4,001.97x = 19,406,509.23
  5. Step 5: Solve for x
    x = 19,406,509.23/4,001.97
  6. Step 6: Final answer
    x = 4,849.24

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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.