Home / 3,731.45-5,592.53-1,881.54

Finding the Fourth Proportional to 3,731.45, 5,592.53 and 1,881.54

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Solution

The fourth proportional to 3,731.45, 5,592.53 and 1,881.54 is: 2,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.45 : 5,592.53 = 1,881.54 : x
  2. Step 2: Convert to fraction form
    3,731.45/5,592.53 = 1,881.54/x
  3. Step 3: Cross multiply
    3,731.45x = 5,592.53 × 1,881.54
  4. Step 4: Simplify right side
    3,731.45x = 10,522,559.49
  5. Step 5: Solve for x
    x = 10,522,559.49/3,731.45
  6. Step 6: Final answer
    x = 2,819.97

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1.5x scale

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.