Home / 3,068.09-4,234.09-1,741.91

Finding the Fourth Proportional to 3,068.09, 4,234.09 and 1,741.91

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Solution

The fourth proportional to 3,068.09, 4,234.09 and 1,741.91 is: 2,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.09 : 4,234.09 = 1,741.91 : x
  2. Step 2: Convert to fraction form
    3,068.09/4,234.09 = 1,741.91/x
  3. Step 3: Cross multiply
    3,068.09x = 4,234.09 × 1,741.91
  4. Step 4: Simplify right side
    3,068.09x = 7,375,409.94
  5. Step 5: Solve for x
    x = 7,375,409.94/3,068.09
  6. Step 6: Final answer
    x = 2,403.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.