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Finding the Fourth Proportional to 2,084.00, 3,125.07 and 622.86

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Solution

The fourth proportional to 2,084.00, 3,125.07 and 622.86 is: 934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084.00 : 3,125.07 = 622.86 : x
  2. Step 2: Convert to fraction form
    2,084.00/3,125.07 = 622.86/x
  3. Step 3: Cross multiply
    2,084.00x = 3,125.07 × 622.86
  4. Step 4: Simplify right side
    2,084.00x = 1,946,481.10
  5. Step 5: Solve for x
    x = 1,946,481.10/2,084.00
  6. Step 6: Final answer
    x = 934.01

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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.