Home / 3,848.65-5,773.16-1,998.60

Finding the Fourth Proportional to 3,848.65, 5,773.16 and 1,998.60

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Solution

The fourth proportional to 3,848.65, 5,773.16 and 1,998.60 is: 2,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.65 : 5,773.16 = 1,998.60 : x
  2. Step 2: Convert to fraction form
    3,848.65/5,773.16 = 1,998.60/x
  3. Step 3: Cross multiply
    3,848.65x = 5,773.16 × 1,998.60
  4. Step 4: Simplify right side
    3,848.65x = 11,538,237.58
  5. Step 5: Solve for x
    x = 11,538,237.58/3,848.65
  6. Step 6: Final answer
    x = 2,998.00

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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.