Home / 4,992.48-6,889.79-3,104.28

Finding the Fourth Proportional to 4,992.48, 6,889.79 and 3,104.28

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Solution

The fourth proportional to 4,992.48, 6,889.79 and 3,104.28 is: 4,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.48 : 6,889.79 = 3,104.28 : x
  2. Step 2: Convert to fraction form
    4,992.48/6,889.79 = 3,104.28/x
  3. Step 3: Cross multiply
    4,992.48x = 6,889.79 × 3,104.28
  4. Step 4: Simplify right side
    4,992.48x = 21,387,845.06
  5. Step 5: Solve for x
    x = 21,387,845.06/4,992.48
  6. Step 6: Final answer
    x = 4,284.01

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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.