Home / 4,092.58-6,135.33-1,900.18

Finding the Fourth Proportional to 4,092.58, 6,135.33 and 1,900.18

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Solution

The fourth proportional to 4,092.58, 6,135.33 and 1,900.18 is: 2,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.58 : 6,135.33 = 1,900.18 : x
  2. Step 2: Convert to fraction form
    4,092.58/6,135.33 = 1,900.18/x
  3. Step 3: Cross multiply
    4,092.58x = 6,135.33 × 1,900.18
  4. Step 4: Simplify right side
    4,092.58x = 11,658,231.36
  5. Step 5: Solve for x
    x = 11,658,231.36/4,092.58
  6. Step 6: Final answer
    x = 2,848.63

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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.