Home / 4,105.14-5,664.13-3,045.35

Finding the Fourth Proportional to 4,105.14, 5,664.13 and 3,045.35

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Solution

The fourth proportional to 4,105.14, 5,664.13 and 3,045.35 is: 4,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.14 : 5,664.13 = 3,045.35 : x
  2. Step 2: Convert to fraction form
    4,105.14/5,664.13 = 3,045.35/x
  3. Step 3: Cross multiply
    4,105.14x = 5,664.13 × 3,045.35
  4. Step 4: Simplify right side
    4,105.14x = 17,249,264.84
  5. Step 5: Solve for x
    x = 17,249,264.84/4,105.14
  6. Step 6: Final answer
    x = 4,201.87

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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.