Home / 4,085.26-6,129.41-1,746.38

Finding the Fourth Proportional to 4,085.26, 6,129.41 and 1,746.38

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Solution

The fourth proportional to 4,085.26, 6,129.41 and 1,746.38 is: 2,620.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.26 : 6,129.41 = 1,746.38 : x
  2. Step 2: Convert to fraction form
    4,085.26/6,129.41 = 1,746.38/x
  3. Step 3: Cross multiply
    4,085.26x = 6,129.41 × 1,746.38
  4. Step 4: Simplify right side
    4,085.26x = 10,704,285.63
  5. Step 5: Solve for x
    x = 10,704,285.63/4,085.26
  6. Step 6: Final answer
    x = 2,620.22

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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.