Home / 3,281.72-4,529.58-2,534.54

Finding the Fourth Proportional to 3,281.72, 4,529.58 and 2,534.54

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Solution

The fourth proportional to 3,281.72, 4,529.58 and 2,534.54 is: 3,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.72 : 4,529.58 = 2,534.54 : x
  2. Step 2: Convert to fraction form
    3,281.72/4,529.58 = 2,534.54/x
  3. Step 3: Cross multiply
    3,281.72x = 4,529.58 × 2,534.54
  4. Step 4: Simplify right side
    3,281.72x = 11,480,401.69
  5. Step 5: Solve for x
    x = 11,480,401.69/3,281.72
  6. Step 6: Final answer
    x = 3,498.29

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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.