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Finding the Fourth Proportional to 3,736.83, 5,605.65 and 1,544.31

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Solution

The fourth proportional to 3,736.83, 5,605.65 and 1,544.31 is: 2,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.83 : 5,605.65 = 1,544.31 : x
  2. Step 2: Convert to fraction form
    3,736.83/5,605.65 = 1,544.31/x
  3. Step 3: Cross multiply
    3,736.83x = 5,605.65 × 1,544.31
  4. Step 4: Simplify right side
    3,736.83x = 8,656,861.35
  5. Step 5: Solve for x
    x = 8,656,861.35/3,736.83
  6. Step 6: Final answer
    x = 2,316.63

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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.