Home / 3,523.38-4,862.22-1,930.01

Finding the Fourth Proportional to 3,523.38, 4,862.22 and 1,930.01

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Solution

The fourth proportional to 3,523.38, 4,862.22 and 1,930.01 is: 2,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.38 : 4,862.22 = 1,930.01 : x
  2. Step 2: Convert to fraction form
    3,523.38/4,862.22 = 1,930.01/x
  3. Step 3: Cross multiply
    3,523.38x = 4,862.22 × 1,930.01
  4. Step 4: Simplify right side
    3,523.38x = 9,384,133.22
  5. Step 5: Solve for x
    x = 9,384,133.22/3,523.38
  6. Step 6: Final answer
    x = 2,663.39

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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.