Home / 3,709.20-5,556.51-2,244.72

Finding the Fourth Proportional to 3,709.20, 5,556.51 and 2,244.72

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Solution

The fourth proportional to 3,709.20, 5,556.51 and 2,244.72 is: 3,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709.20 : 5,556.51 = 2,244.72 : x
  2. Step 2: Convert to fraction form
    3,709.20/5,556.51 = 2,244.72/x
  3. Step 3: Cross multiply
    3,709.20x = 5,556.51 × 2,244.72
  4. Step 4: Simplify right side
    3,709.20x = 12,472,809.13
  5. Step 5: Solve for x
    x = 12,472,809.13/3,709.20
  6. Step 6: Final answer
    x = 3,362.67

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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.