Home / 19,095.96-26,350.70-11,138.88

Finding the Fourth Proportional to 19,095.96, 26,350.70 and 11,138.88

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Solution

The fourth proportional to 19,095.96, 26,350.70 and 11,138.88 is: 15,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.96 : 26,350.70 = 11,138.88 : x
  2. Step 2: Convert to fraction form
    19,095.96/26,350.70 = 11,138.88/x
  3. Step 3: Cross multiply
    19,095.96x = 26,350.70 × 11,138.88
  4. Step 4: Simplify right side
    19,095.96x = 293,517,285.22
  5. Step 5: Solve for x
    x = 293,517,285.22/19,095.96
  6. Step 6: Final answer
    x = 15,370.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.