Home / 4,066.30-5,611.46-2,203.30

Finding the Fourth Proportional to 4,066.30, 5,611.46 and 2,203.30

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Solution

The fourth proportional to 4,066.30, 5,611.46 and 2,203.30 is: 3,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.30 : 5,611.46 = 2,203.30 : x
  2. Step 2: Convert to fraction form
    4,066.30/5,611.46 = 2,203.30/x
  3. Step 3: Cross multiply
    4,066.30x = 5,611.46 × 2,203.30
  4. Step 4: Simplify right side
    4,066.30x = 12,363,729.82
  5. Step 5: Solve for x
    x = 12,363,729.82/4,066.30
  6. Step 6: Final answer
    x = 3,040.54

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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.