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Finding the Fourth Proportional to 2,035.00, 3,052.51 and 648.35

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Solution

The fourth proportional to 2,035.00, 3,052.51 and 648.35 is: 972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.00 : 3,052.51 = 648.35 : x
  2. Step 2: Convert to fraction form
    2,035.00/3,052.51 = 648.35/x
  3. Step 3: Cross multiply
    2,035.00x = 3,052.51 × 648.35
  4. Step 4: Simplify right side
    2,035.00x = 1,979,108.42
  5. Step 5: Solve for x
    x = 1,979,108.42/2,035.00
  6. Step 6: Final answer
    x = 972.54

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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.