Home / 8,796.24-12,138.85-4,817.38

Finding the Fourth Proportional to 8,796.24, 12,138.85 and 4,817.38

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Solution

The fourth proportional to 8,796.24, 12,138.85 and 4,817.38 is: 6,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796.24 : 12,138.85 = 4,817.38 : x
  2. Step 2: Convert to fraction form
    8,796.24/12,138.85 = 4,817.38/x
  3. Step 3: Cross multiply
    8,796.24x = 12,138.85 × 4,817.38
  4. Step 4: Simplify right side
    8,796.24x = 58,477,453.21
  5. Step 5: Solve for x
    x = 58,477,453.21/8,796.24
  6. Step 6: Final answer
    x = 6,648.01

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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.