Home / 4,585.26-6,874.23-1,986.39

Finding the Fourth Proportional to 4,585.26, 6,874.23 and 1,986.39

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Solution

The fourth proportional to 4,585.26, 6,874.23 and 1,986.39 is: 2,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.26 : 6,874.23 = 1,986.39 : x
  2. Step 2: Convert to fraction form
    4,585.26/6,874.23 = 1,986.39/x
  3. Step 3: Cross multiply
    4,585.26x = 6,874.23 × 1,986.39
  4. Step 4: Simplify right side
    4,585.26x = 13,654,901.73
  5. Step 5: Solve for x
    x = 13,654,901.73/4,585.26
  6. Step 6: Final answer
    x = 2,978.00

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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.