Home / 5,037-7,556.58-2,117.76

Finding the Fourth Proportional to 5,037, 7,556.58 and 2,117.76

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Solution

The fourth proportional to 5,037, 7,556.58 and 2,117.76 is: 3,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037 : 7,556.58 = 2,117.76 : x
  2. Step 2: Convert to fraction form
    5,037/7,556.58 = 2,117.76/x
  3. Step 3: Cross multiply
    5,037x = 7,556.58 × 2,117.76
  4. Step 4: Simplify right side
    5,037x = 16,003,022.86
  5. Step 5: Solve for x
    x = 16,003,022.86/5,037
  6. Step 6: Final answer
    x = 3,177.09

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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.