Home / 6,008.05-8,288.53-3,768.40

Finding the Fourth Proportional to 6,008.05, 8,288.53 and 3,768.40

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Solution

The fourth proportional to 6,008.05, 8,288.53 and 3,768.40 is: 5,198.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.05 : 8,288.53 = 3,768.40 : x
  2. Step 2: Convert to fraction form
    6,008.05/8,288.53 = 3,768.40/x
  3. Step 3: Cross multiply
    6,008.05x = 8,288.53 × 3,768.40
  4. Step 4: Simplify right side
    6,008.05x = 31,234,496.45
  5. Step 5: Solve for x
    x = 31,234,496.45/6,008.05
  6. Step 6: Final answer
    x = 5,198.77

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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.