Home / 3,589.98-4,953.66-1,996.52

Finding the Fourth Proportional to 3,589.98, 4,953.66 and 1,996.52

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Solution

The fourth proportional to 3,589.98, 4,953.66 and 1,996.52 is: 2,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.98 : 4,953.66 = 1,996.52 : x
  2. Step 2: Convert to fraction form
    3,589.98/4,953.66 = 1,996.52/x
  3. Step 3: Cross multiply
    3,589.98x = 4,953.66 × 1,996.52
  4. Step 4: Simplify right side
    3,589.98x = 9,890,081.26
  5. Step 5: Solve for x
    x = 9,890,081.26/3,589.98
  6. Step 6: Final answer
    x = 2,754.91

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Half scale
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Double scale
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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.