Home / 2,518.62-3,777.92-1,037.46

Finding the Fourth Proportional to 2,518.62, 3,777.92 and 1,037.46

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Solution

The fourth proportional to 2,518.62, 3,777.92 and 1,037.46 is: 1,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.62 : 3,777.92 = 1,037.46 : x
  2. Step 2: Convert to fraction form
    2,518.62/3,777.92 = 1,037.46/x
  3. Step 3: Cross multiply
    2,518.62x = 3,777.92 × 1,037.46
  4. Step 4: Simplify right side
    2,518.62x = 3,919,440.88
  5. Step 5: Solve for x
    x = 3,919,440.88/2,518.62
  6. Step 6: Final answer
    x = 1,556.19

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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.