Home / 3,521.03-4,858.22-2,104.47

Finding the Fourth Proportional to 3,521.03, 4,858.22 and 2,104.47

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Solution

The fourth proportional to 3,521.03, 4,858.22 and 2,104.47 is: 2,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521.03 : 4,858.22 = 2,104.47 : x
  2. Step 2: Convert to fraction form
    3,521.03/4,858.22 = 2,104.47/x
  3. Step 3: Cross multiply
    3,521.03x = 4,858.22 × 2,104.47
  4. Step 4: Simplify right side
    3,521.03x = 10,223,992.62
  5. Step 5: Solve for x
    x = 10,223,992.62/3,521.03
  6. Step 6: Final answer
    x = 2,903.70

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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.