Home / 3,085.83-4,626-1,004.58

Finding the Fourth Proportional to 3,085.83, 4,626 and 1,004.58

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Solution

The fourth proportional to 3,085.83, 4,626 and 1,004.58 is: 1,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.83 : 4,626 = 1,004.58 : x
  2. Step 2: Convert to fraction form
    3,085.83/4,626 = 1,004.58/x
  3. Step 3: Cross multiply
    3,085.83x = 4,626 × 1,004.58
  4. Step 4: Simplify right side
    3,085.83x = 4,647,187.08
  5. Step 5: Solve for x
    x = 4,647,187.08/3,085.83
  6. Step 6: Final answer
    x = 1,505.98

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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.