Home / 4,891.44-6,750.29-2,902.18

Finding the Fourth Proportional to 4,891.44, 6,750.29 and 2,902.18

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Solution

The fourth proportional to 4,891.44, 6,750.29 and 2,902.18 is: 4,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.44 : 6,750.29 = 2,902.18 : x
  2. Step 2: Convert to fraction form
    4,891.44/6,750.29 = 2,902.18/x
  3. Step 3: Cross multiply
    4,891.44x = 6,750.29 × 2,902.18
  4. Step 4: Simplify right side
    4,891.44x = 19,590,556.63
  5. Step 5: Solve for x
    x = 19,590,556.63/4,891.44
  6. Step 6: Final answer
    x = 4,005.07

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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.