Home / 4,967-7,439.16-2,371.76

Finding the Fourth Proportional to 4,967, 7,439.16 and 2,371.76

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Solution

The fourth proportional to 4,967, 7,439.16 and 2,371.76 is: 3,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967 : 7,439.16 = 2,371.76 : x
  2. Step 2: Convert to fraction form
    4,967/7,439.16 = 2,371.76/x
  3. Step 3: Cross multiply
    4,967x = 7,439.16 × 2,371.76
  4. Step 4: Simplify right side
    4,967x = 17,643,902.12
  5. Step 5: Solve for x
    x = 17,643,902.12/4,967
  6. Step 6: Final answer
    x = 3,552.23

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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.