Home / 4,122.45-6,184.14-1,348.33

Finding the Fourth Proportional to 4,122.45, 6,184.14 and 1,348.33

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Solution

The fourth proportional to 4,122.45, 6,184.14 and 1,348.33 is: 2,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.45 : 6,184.14 = 1,348.33 : x
  2. Step 2: Convert to fraction form
    4,122.45/6,184.14 = 1,348.33/x
  3. Step 3: Cross multiply
    4,122.45x = 6,184.14 × 1,348.33
  4. Step 4: Simplify right side
    4,122.45x = 8,338,261.49
  5. Step 5: Solve for x
    x = 8,338,261.49/4,122.45
  6. Step 6: Final answer
    x = 2,022.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.