Home / 3,371.04-5,056.64-1,910.16

Finding the Fourth Proportional to 3,371.04, 5,056.64 and 1,910.16

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Solution

The fourth proportional to 3,371.04, 5,056.64 and 1,910.16 is: 2,865.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.04 : 5,056.64 = 1,910.16 : x
  2. Step 2: Convert to fraction form
    3,371.04/5,056.64 = 1,910.16/x
  3. Step 3: Cross multiply
    3,371.04x = 5,056.64 × 1,910.16
  4. Step 4: Simplify right side
    3,371.04x = 9,658,991.46
  5. Step 5: Solve for x
    x = 9,658,991.46/3,371.04
  6. Step 6: Final answer
    x = 2,865.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.