Home / 4,009.40-6,006.02-3,357.79

Finding the Fourth Proportional to 4,009.40, 6,006.02 and 3,357.79

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Solution

The fourth proportional to 4,009.40, 6,006.02 and 3,357.79 is: 5,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.40 : 6,006.02 = 3,357.79 : x
  2. Step 2: Convert to fraction form
    4,009.40/6,006.02 = 3,357.79/x
  3. Step 3: Cross multiply
    4,009.40x = 6,006.02 × 3,357.79
  4. Step 4: Simplify right side
    4,009.40x = 20,166,922.09
  5. Step 5: Solve for x
    x = 20,166,922.09/4,009.40
  6. Step 6: Final answer
    x = 5,029.91

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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.