Home / 19,484.19-26,887.46-10,986.57

Finding the Fourth Proportional to 19,484.19, 26,887.46 and 10,986.57

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Solution

The fourth proportional to 19,484.19, 26,887.46 and 10,986.57 is: 15,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.19 : 26,887.46 = 10,986.57 : x
  2. Step 2: Convert to fraction form
    19,484.19/26,887.46 = 10,986.57/x
  3. Step 3: Cross multiply
    19,484.19x = 26,887.46 × 10,986.57
  4. Step 4: Simplify right side
    19,484.19x = 295,400,906.48
  5. Step 5: Solve for x
    x = 295,400,906.48/19,484.19
  6. Step 6: Final answer
    x = 15,161.06

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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.