Home / 3,601.48-4,968.33-2,108.49

Finding the Fourth Proportional to 3,601.48, 4,968.33 and 2,108.49

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Solution

The fourth proportional to 3,601.48, 4,968.33 and 2,108.49 is: 2,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.48 : 4,968.33 = 2,108.49 : x
  2. Step 2: Convert to fraction form
    3,601.48/4,968.33 = 2,108.49/x
  3. Step 3: Cross multiply
    3,601.48x = 4,968.33 × 2,108.49
  4. Step 4: Simplify right side
    3,601.48x = 10,475,674.12
  5. Step 5: Solve for x
    x = 10,475,674.12/3,601.48
  6. Step 6: Final answer
    x = 2,908.71

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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.