Home / 3,499.41-4,828.80-2,240.91

Finding the Fourth Proportional to 3,499.41, 4,828.80 and 2,240.91

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Solution

The fourth proportional to 3,499.41, 4,828.80 and 2,240.91 is: 3,092.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.41 : 4,828.80 = 2,240.91 : x
  2. Step 2: Convert to fraction form
    3,499.41/4,828.80 = 2,240.91/x
  3. Step 3: Cross multiply
    3,499.41x = 4,828.80 × 2,240.91
  4. Step 4: Simplify right side
    3,499.41x = 10,820,906.21
  5. Step 5: Solve for x
    x = 10,820,906.21/3,499.41
  6. Step 6: Final answer
    x = 3,092.21

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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.