Home / 3,837.85-5,292.75-2,719.24

Finding the Fourth Proportional to 3,837.85, 5,292.75 and 2,719.24

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Solution

The fourth proportional to 3,837.85, 5,292.75 and 2,719.24 is: 3,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.85 : 5,292.75 = 2,719.24 : x
  2. Step 2: Convert to fraction form
    3,837.85/5,292.75 = 2,719.24/x
  3. Step 3: Cross multiply
    3,837.85x = 5,292.75 × 2,719.24
  4. Step 4: Simplify right side
    3,837.85x = 14,392,257.51
  5. Step 5: Solve for x
    x = 14,392,257.51/3,837.85
  6. Step 6: Final answer
    x = 3,750.08

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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.