Home / 2,837.52-3,918.24-2,092.77

Finding the Fourth Proportional to 2,837.52, 3,918.24 and 2,092.77

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Solution

The fourth proportional to 2,837.52, 3,918.24 and 2,092.77 is: 2,889.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.52 : 3,918.24 = 2,092.77 : x
  2. Step 2: Convert to fraction form
    2,837.52/3,918.24 = 2,092.77/x
  3. Step 3: Cross multiply
    2,837.52x = 3,918.24 × 2,092.77
  4. Step 4: Simplify right side
    2,837.52x = 8,199,975.12
  5. Step 5: Solve for x
    x = 8,199,975.12/2,837.52
  6. Step 6: Final answer
    x = 2,889.84

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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.