Home / 3,049.07-4,583.28-2,919.47

Finding the Fourth Proportional to 3,049.07, 4,583.28 and 2,919.47

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Solution

The fourth proportional to 3,049.07, 4,583.28 and 2,919.47 is: 4,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.07 : 4,583.28 = 2,919.47 : x
  2. Step 2: Convert to fraction form
    3,049.07/4,583.28 = 2,919.47/x
  3. Step 3: Cross multiply
    3,049.07x = 4,583.28 × 2,919.47
  4. Step 4: Simplify right side
    3,049.07x = 13,380,748.46
  5. Step 5: Solve for x
    x = 13,380,748.46/3,049.07
  6. Step 6: Final answer
    x = 4,388.47

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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.