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Finding the Fourth Proportional to 2,039.25, 3,058.88 and 500.25

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Solution

The fourth proportional to 2,039.25, 3,058.88 and 500.25 is: 750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.25 : 3,058.88 = 500.25 : x
  2. Step 2: Convert to fraction form
    2,039.25/3,058.88 = 500.25/x
  3. Step 3: Cross multiply
    2,039.25x = 3,058.88 × 500.25
  4. Step 4: Simplify right side
    2,039.25x = 1,530,202.22
  5. Step 5: Solve for x
    x = 1,530,202.22/2,039.25
  6. Step 6: Final answer
    x = 750.38

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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.