Home / 3,419.61-4,719.24-2,093.25

Finding the Fourth Proportional to 3,419.61, 4,719.24 and 2,093.25

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Solution

The fourth proportional to 3,419.61, 4,719.24 and 2,093.25 is: 2,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.61 : 4,719.24 = 2,093.25 : x
  2. Step 2: Convert to fraction form
    3,419.61/4,719.24 = 2,093.25/x
  3. Step 3: Cross multiply
    3,419.61x = 4,719.24 × 2,093.25
  4. Step 4: Simplify right side
    3,419.61x = 9,878,549.13
  5. Step 5: Solve for x
    x = 9,878,549.13/3,419.61
  6. Step 6: Final answer
    x = 2,888.79

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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.