Home / 5,256.53-7,883.66-2,135.73

Finding the Fourth Proportional to 5,256.53, 7,883.66 and 2,135.73

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Solution

The fourth proportional to 5,256.53, 7,883.66 and 2,135.73 is: 3,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.53 : 7,883.66 = 2,135.73 : x
  2. Step 2: Convert to fraction form
    5,256.53/7,883.66 = 2,135.73/x
  3. Step 3: Cross multiply
    5,256.53x = 7,883.66 × 2,135.73
  4. Step 4: Simplify right side
    5,256.53x = 16,837,358.49
  5. Step 5: Solve for x
    x = 16,837,358.49/5,256.53
  6. Step 6: Final answer
    x = 3,203.13

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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.