Home / 19,481.06-26,883.81-11,097.62

Finding the Fourth Proportional to 19,481.06, 26,883.81 and 11,097.62

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Solution

The fourth proportional to 19,481.06, 26,883.81 and 11,097.62 is: 15,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,481.06 : 26,883.81 = 11,097.62 : x
  2. Step 2: Convert to fraction form
    19,481.06/26,883.81 = 11,097.62/x
  3. Step 3: Cross multiply
    19,481.06x = 26,883.81 × 11,097.62
  4. Step 4: Simplify right side
    19,481.06x = 298,346,307.53
  5. Step 5: Solve for x
    x = 298,346,307.53/19,481.06
  6. Step 6: Final answer
    x = 15,314.69

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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.