Home / 2,846.20-3,924.48-2,608.06

Finding the Fourth Proportional to 2,846.20, 3,924.48 and 2,608.06

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Solution

The fourth proportional to 2,846.20, 3,924.48 and 2,608.06 is: 3,596.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.20 : 3,924.48 = 2,608.06 : x
  2. Step 2: Convert to fraction form
    2,846.20/3,924.48 = 2,608.06/x
  3. Step 3: Cross multiply
    2,846.20x = 3,924.48 × 2,608.06
  4. Step 4: Simplify right side
    2,846.20x = 10,235,279.31
  5. Step 5: Solve for x
    x = 10,235,279.31/2,846.20
  6. Step 6: Final answer
    x = 3,596.12

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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.