Home / 3,348.01-5,021.97-1,127.33

Finding the Fourth Proportional to 3,348.01, 5,021.97 and 1,127.33

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Solution

The fourth proportional to 3,348.01, 5,021.97 and 1,127.33 is: 1,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.01 : 5,021.97 = 1,127.33 : x
  2. Step 2: Convert to fraction form
    3,348.01/5,021.97 = 1,127.33/x
  3. Step 3: Cross multiply
    3,348.01x = 5,021.97 × 1,127.33
  4. Step 4: Simplify right side
    3,348.01x = 5,661,406.94
  5. Step 5: Solve for x
    x = 5,661,406.94/3,348.01
  6. Step 6: Final answer
    x = 1,690.98

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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.