Home / 4,288.44-5,913.70-2,608.21

Finding the Fourth Proportional to 4,288.44, 5,913.70 and 2,608.21

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Solution

The fourth proportional to 4,288.44, 5,913.70 and 2,608.21 is: 3,596.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288.44 : 5,913.70 = 2,608.21 : x
  2. Step 2: Convert to fraction form
    4,288.44/5,913.70 = 2,608.21/x
  3. Step 3: Cross multiply
    4,288.44x = 5,913.70 × 2,608.21
  4. Step 4: Simplify right side
    4,288.44x = 15,424,171.48
  5. Step 5: Solve for x
    x = 15,424,171.48/4,288.44
  6. Step 6: Final answer
    x = 3,596.69

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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.