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Finding the Fourth Proportional to 2,110.97, 3,166.37 and 650.06

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Solution

The fourth proportional to 2,110.97, 3,166.37 and 650.06 is: 975.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.97 : 3,166.37 = 650.06 : x
  2. Step 2: Convert to fraction form
    2,110.97/3,166.37 = 650.06/x
  3. Step 3: Cross multiply
    2,110.97x = 3,166.37 × 650.06
  4. Step 4: Simplify right side
    2,110.97x = 2,058,327.23
  5. Step 5: Solve for x
    x = 2,058,327.23/2,110.97
  6. Step 6: Final answer
    x = 975.06

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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.