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Finding the Fourth Proportional to 2,002.37, 3,003.56 and 906.71

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Solution

The fourth proportional to 2,002.37, 3,003.56 and 906.71 is: 1,360.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.37 : 3,003.56 = 906.71 : x
  2. Step 2: Convert to fraction form
    2,002.37/3,003.56 = 906.71/x
  3. Step 3: Cross multiply
    2,002.37x = 3,003.56 × 906.71
  4. Step 4: Simplify right side
    2,002.37x = 2,723,353.35
  5. Step 5: Solve for x
    x = 2,723,353.35/2,002.37
  6. Step 6: Final answer
    x = 1,360.07

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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.