Home / 4,237-5,844.90-3,188.68

Finding the Fourth Proportional to 4,237, 5,844.90 and 3,188.68

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Solution

The fourth proportional to 4,237, 5,844.90 and 3,188.68 is: 4,398.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237 : 5,844.90 = 3,188.68 : x
  2. Step 2: Convert to fraction form
    4,237/5,844.90 = 3,188.68/x
  3. Step 3: Cross multiply
    4,237x = 5,844.90 × 3,188.68
  4. Step 4: Simplify right side
    4,237x = 18,637,515.73
  5. Step 5: Solve for x
    x = 18,637,515.73/4,237
  6. Step 6: Final answer
    x = 4,398.75

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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.