Home / 10,100.24-13,938.19-5,908.49

Finding the Fourth Proportional to 10,100.24, 13,938.19 and 5,908.49

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Solution

The fourth proportional to 10,100.24, 13,938.19 and 5,908.49 is: 8,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100.24 : 13,938.19 = 5,908.49 : x
  2. Step 2: Convert to fraction form
    10,100.24/13,938.19 = 5,908.49/x
  3. Step 3: Cross multiply
    10,100.24x = 13,938.19 × 5,908.49
  4. Step 4: Simplify right side
    10,100.24x = 82,353,656.23
  5. Step 5: Solve for x
    x = 82,353,656.23/10,100.24
  6. Step 6: Final answer
    x = 8,153.63

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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.