Home / 2,837.07-3,910.83-1,995.48

Finding the Fourth Proportional to 2,837.07, 3,910.83 and 1,995.48

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Solution

The fourth proportional to 2,837.07, 3,910.83 and 1,995.48 is: 2,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.07 : 3,910.83 = 1,995.48 : x
  2. Step 2: Convert to fraction form
    2,837.07/3,910.83 = 1,995.48/x
  3. Step 3: Cross multiply
    2,837.07x = 3,910.83 × 1,995.48
  4. Step 4: Simplify right side
    2,837.07x = 7,803,983.05
  5. Step 5: Solve for x
    x = 7,803,983.05/2,837.07
  6. Step 6: Final answer
    x = 2,750.72

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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.