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Finding the Fourth Proportional to 3,574.59, 4,933.92 and 2,512.59

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Solution

The fourth proportional to 3,574.59, 4,933.92 and 2,512.59 is: 3,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.59 : 4,933.92 = 2,512.59 : x
  2. Step 2: Convert to fraction form
    3,574.59/4,933.92 = 2,512.59/x
  3. Step 3: Cross multiply
    3,574.59x = 4,933.92 × 2,512.59
  4. Step 4: Simplify right side
    3,574.59x = 12,396,918.05
  5. Step 5: Solve for x
    x = 12,396,918.05/3,574.59
  6. Step 6: Final answer
    x = 3,468.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.