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Finding the Fourth Proportional to 2,039.62, 3,059.44 and 500.62

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Solution

The fourth proportional to 2,039.62, 3,059.44 and 500.62 is: 750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.62 : 3,059.44 = 500.62 : x
  2. Step 2: Convert to fraction form
    2,039.62/3,059.44 = 500.62/x
  3. Step 3: Cross multiply
    2,039.62x = 3,059.44 × 500.62
  4. Step 4: Simplify right side
    2,039.62x = 1,531,616.85
  5. Step 5: Solve for x
    x = 1,531,616.85/2,039.62
  6. Step 6: Final answer
    x = 750.93

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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.