Home / 3,583.26-5,374.96-1,118.09

Finding the Fourth Proportional to 3,583.26, 5,374.96 and 1,118.09

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Solution

The fourth proportional to 3,583.26, 5,374.96 and 1,118.09 is: 1,677.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.26 : 5,374.96 = 1,118.09 : x
  2. Step 2: Convert to fraction form
    3,583.26/5,374.96 = 1,118.09/x
  3. Step 3: Cross multiply
    3,583.26x = 5,374.96 × 1,118.09
  4. Step 4: Simplify right side
    3,583.26x = 6,009,699.67
  5. Step 5: Solve for x
    x = 6,009,699.67/3,583.26
  6. Step 6: Final answer
    x = 1,677.16

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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.