Home / 2,724.16-4,083-1,897.96

Finding the Fourth Proportional to 2,724.16, 4,083 and 1,897.96

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Solution

The fourth proportional to 2,724.16, 4,083 and 1,897.96 is: 2,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.16 : 4,083 = 1,897.96 : x
  2. Step 2: Convert to fraction form
    2,724.16/4,083 = 1,897.96/x
  3. Step 3: Cross multiply
    2,724.16x = 4,083 × 1,897.96
  4. Step 4: Simplify right side
    2,724.16x = 7,749,370.68
  5. Step 5: Solve for x
    x = 7,749,370.68/2,724.16
  6. Step 6: Final answer
    x = 2,844.68

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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.