Home / 3,378.07-4,661.82-2,050.99

Finding the Fourth Proportional to 3,378.07, 4,661.82 and 2,050.99

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Solution

The fourth proportional to 3,378.07, 4,661.82 and 2,050.99 is: 2,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378.07 : 4,661.82 = 2,050.99 : x
  2. Step 2: Convert to fraction form
    3,378.07/4,661.82 = 2,050.99/x
  3. Step 3: Cross multiply
    3,378.07x = 4,661.82 × 2,050.99
  4. Step 4: Simplify right side
    3,378.07x = 9,561,334.55
  5. Step 5: Solve for x
    x = 9,561,334.55/3,378.07
  6. Step 6: Final answer
    x = 2,830.41

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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.