Home / 4,076.26-5,622.21-2,658.35

Finding the Fourth Proportional to 4,076.26, 5,622.21 and 2,658.35

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Solution

The fourth proportional to 4,076.26, 5,622.21 and 2,658.35 is: 3,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.26 : 5,622.21 = 2,658.35 : x
  2. Step 2: Convert to fraction form
    4,076.26/5,622.21 = 2,658.35/x
  3. Step 3: Cross multiply
    4,076.26x = 5,622.21 × 2,658.35
  4. Step 4: Simplify right side
    4,076.26x = 14,945,816.01
  5. Step 5: Solve for x
    x = 14,945,816.01/4,076.26
  6. Step 6: Final answer
    x = 3,666.55

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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.