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Finding the Fourth Proportional to 4,085.93, 6,130.11 and 1,895.90

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Solution

The fourth proportional to 4,085.93, 6,130.11 and 1,895.90 is: 2,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.93 : 6,130.11 = 1,895.90 : x
  2. Step 2: Convert to fraction form
    4,085.93/6,130.11 = 1,895.90/x
  3. Step 3: Cross multiply
    4,085.93x = 6,130.11 × 1,895.90
  4. Step 4: Simplify right side
    4,085.93x = 11,622,044.90
  5. Step 5: Solve for x
    x = 11,622,044.90/4,085.93
  6. Step 6: Final answer
    x = 2,844.41

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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.