Home / 3,531.58-5,297.14-1,451.05

Finding the Fourth Proportional to 3,531.58, 5,297.14 and 1,451.05

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Solution

The fourth proportional to 3,531.58, 5,297.14 and 1,451.05 is: 2,176.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.58 : 5,297.14 = 1,451.05 : x
  2. Step 2: Convert to fraction form
    3,531.58/5,297.14 = 1,451.05/x
  3. Step 3: Cross multiply
    3,531.58x = 5,297.14 × 1,451.05
  4. Step 4: Simplify right side
    3,531.58x = 7,686,381.26
  5. Step 5: Solve for x
    x = 7,686,381.26/3,531.58
  6. Step 6: Final answer
    x = 2,176.47

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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.