Home / 4,290.76-5,921.72-2,522.96

Finding the Fourth Proportional to 4,290.76, 5,921.72 and 2,522.96

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Solution

The fourth proportional to 4,290.76, 5,921.72 and 2,522.96 is: 3,481.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.76 : 5,921.72 = 2,522.96 : x
  2. Step 2: Convert to fraction form
    4,290.76/5,921.72 = 2,522.96/x
  3. Step 3: Cross multiply
    4,290.76x = 5,921.72 × 2,522.96
  4. Step 4: Simplify right side
    4,290.76x = 14,940,262.69
  5. Step 5: Solve for x
    x = 14,940,262.69/4,290.76
  6. Step 6: Final answer
    x = 3,481.96

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1.5x scale

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.