Home / 3,256.38-4,493.76-1,764.27

Finding the Fourth Proportional to 3,256.38, 4,493.76 and 1,764.27

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Solution

The fourth proportional to 3,256.38, 4,493.76 and 1,764.27 is: 2,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.38 : 4,493.76 = 1,764.27 : x
  2. Step 2: Convert to fraction form
    3,256.38/4,493.76 = 1,764.27/x
  3. Step 3: Cross multiply
    3,256.38x = 4,493.76 × 1,764.27
  4. Step 4: Simplify right side
    3,256.38x = 7,928,205.96
  5. Step 5: Solve for x
    x = 7,928,205.96/3,256.38
  6. Step 6: Final answer
    x = 2,434.67

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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.