Home / 12,735.03-19,101.64-3,374.84

Finding the Fourth Proportional to 12,735.03, 19,101.64 and 3,374.84

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Solution

The fourth proportional to 12,735.03, 19,101.64 and 3,374.84 is: 5,062.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,735.03 : 19,101.64 = 3,374.84 : x
  2. Step 2: Convert to fraction form
    12,735.03/19,101.64 = 3,374.84/x
  3. Step 3: Cross multiply
    12,735.03x = 19,101.64 × 3,374.84
  4. Step 4: Simplify right side
    12,735.03x = 64,464,924.66
  5. Step 5: Solve for x
    x = 64,464,924.66/12,735.03
  6. Step 6: Final answer
    x = 5,062.02

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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.