Home / 4,129.62-6,188.93-2,250.69

Finding the Fourth Proportional to 4,129.62, 6,188.93 and 2,250.69

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Solution

The fourth proportional to 4,129.62, 6,188.93 and 2,250.69 is: 3,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.62 : 6,188.93 = 2,250.69 : x
  2. Step 2: Convert to fraction form
    4,129.62/6,188.93 = 2,250.69/x
  3. Step 3: Cross multiply
    4,129.62x = 6,188.93 × 2,250.69
  4. Step 4: Simplify right side
    4,129.62x = 13,929,343.17
  5. Step 5: Solve for x
    x = 13,929,343.17/4,129.62
  6. Step 6: Final answer
    x = 3,373.03

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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.