Home / 6,987.06-10,481.03-2,603.04

Finding the Fourth Proportional to 6,987.06, 10,481.03 and 2,603.04

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Solution

The fourth proportional to 6,987.06, 10,481.03 and 2,603.04 is: 3,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987.06 : 10,481.03 = 2,603.04 : x
  2. Step 2: Convert to fraction form
    6,987.06/10,481.03 = 2,603.04/x
  3. Step 3: Cross multiply
    6,987.06x = 10,481.03 × 2,603.04
  4. Step 4: Simplify right side
    6,987.06x = 27,282,497.77
  5. Step 5: Solve for x
    x = 27,282,497.77/6,987.06
  6. Step 6: Final answer
    x = 3,904.72

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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.