Home / 4,009.74-6,013.92-1,087.37

Finding the Fourth Proportional to 4,009.74, 6,013.92 and 1,087.37

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Solution

The fourth proportional to 4,009.74, 6,013.92 and 1,087.37 is: 1,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.74 : 6,013.92 = 1,087.37 : x
  2. Step 2: Convert to fraction form
    4,009.74/6,013.92 = 1,087.37/x
  3. Step 3: Cross multiply
    4,009.74x = 6,013.92 × 1,087.37
  4. Step 4: Simplify right side
    4,009.74x = 6,539,326.12
  5. Step 5: Solve for x
    x = 6,539,326.12/4,009.74
  6. Step 6: Final answer
    x = 1,630.86

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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.