Home / 3,060.33-4,222.64-1,801.44

Finding the Fourth Proportional to 3,060.33, 4,222.64 and 1,801.44

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Solution

The fourth proportional to 3,060.33, 4,222.64 and 1,801.44 is: 2,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.33 : 4,222.64 = 1,801.44 : x
  2. Step 2: Convert to fraction form
    3,060.33/4,222.64 = 1,801.44/x
  3. Step 3: Cross multiply
    3,060.33x = 4,222.64 × 1,801.44
  4. Step 4: Simplify right side
    3,060.33x = 7,606,832.60
  5. Step 5: Solve for x
    x = 7,606,832.60/3,060.33
  6. Step 6: Final answer
    x = 2,485.62

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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.