Home / 3,119.58-4,294.35-2,410.02

Finding the Fourth Proportional to 3,119.58, 4,294.35 and 2,410.02

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Solution

The fourth proportional to 3,119.58, 4,294.35 and 2,410.02 is: 3,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119.58 : 4,294.35 = 2,410.02 : x
  2. Step 2: Convert to fraction form
    3,119.58/4,294.35 = 2,410.02/x
  3. Step 3: Cross multiply
    3,119.58x = 4,294.35 × 2,410.02
  4. Step 4: Simplify right side
    3,119.58x = 10,349,469.39
  5. Step 5: Solve for x
    x = 10,349,469.39/3,119.58
  6. Step 6: Final answer
    x = 3,317.58

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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.