Home / 3,531.17-5,297.97-1,584.74

Finding the Fourth Proportional to 3,531.17, 5,297.97 and 1,584.74

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Solution

The fourth proportional to 3,531.17, 5,297.97 and 1,584.74 is: 2,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.17 : 5,297.97 = 1,584.74 : x
  2. Step 2: Convert to fraction form
    3,531.17/5,297.97 = 1,584.74/x
  3. Step 3: Cross multiply
    3,531.17x = 5,297.97 × 1,584.74
  4. Step 4: Simplify right side
    3,531.17x = 8,395,887.77
  5. Step 5: Solve for x
    x = 8,395,887.77/3,531.17
  6. Step 6: Final answer
    x = 2,377.65

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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.