Home / 4,061.08-6,091.57-1,139.37

Finding the Fourth Proportional to 4,061.08, 6,091.57 and 1,139.37

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Solution

The fourth proportional to 4,061.08, 6,091.57 and 1,139.37 is: 1,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061.08 : 6,091.57 = 1,139.37 : x
  2. Step 2: Convert to fraction form
    4,061.08/6,091.57 = 1,139.37/x
  3. Step 3: Cross multiply
    4,061.08x = 6,091.57 × 1,139.37
  4. Step 4: Simplify right side
    4,061.08x = 6,940,552.11
  5. Step 5: Solve for x
    x = 6,940,552.11/4,061.08
  6. Step 6: Final answer
    x = 1,709.04

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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.