Home / 2,060.91-3,091.37-1,368.93

Finding the Fourth Proportional to 2,060.91, 3,091.37 and 1,368.93

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Solution

The fourth proportional to 2,060.91, 3,091.37 and 1,368.93 is: 2,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.91 : 3,091.37 = 1,368.93 : x
  2. Step 2: Convert to fraction form
    2,060.91/3,091.37 = 1,368.93/x
  3. Step 3: Cross multiply
    2,060.91x = 3,091.37 × 1,368.93
  4. Step 4: Simplify right side
    2,060.91x = 4,231,884.15
  5. Step 5: Solve for x
    x = 4,231,884.15/2,060.91
  6. Step 6: Final answer
    x = 2,053.40

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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.