Home / 4,247-5,860.69-2,358.66

Finding the Fourth Proportional to 4,247, 5,860.69 and 2,358.66

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Solution

The fourth proportional to 4,247, 5,860.69 and 2,358.66 is: 3,254.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247 : 5,860.69 = 2,358.66 : x
  2. Step 2: Convert to fraction form
    4,247/5,860.69 = 2,358.66/x
  3. Step 3: Cross multiply
    4,247x = 5,860.69 × 2,358.66
  4. Step 4: Simplify right side
    4,247x = 13,823,375.08
  5. Step 5: Solve for x
    x = 13,823,375.08/4,247
  6. Step 6: Final answer
    x = 3,254.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.