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Finding the Fourth Proportional to 2,035.33, 3,052.93 and 648.74

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Solution

The fourth proportional to 2,035.33, 3,052.93 and 648.74 is: 973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.33 : 3,052.93 = 648.74 : x
  2. Step 2: Convert to fraction form
    2,035.33/3,052.93 = 648.74/x
  3. Step 3: Cross multiply
    2,035.33x = 3,052.93 × 648.74
  4. Step 4: Simplify right side
    2,035.33x = 1,980,568.33
  5. Step 5: Solve for x
    x = 1,980,568.33/2,035.33
  6. Step 6: Final answer
    x = 973.09

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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.