Home / 10,106.24-13,944.76-5,629.87

Finding the Fourth Proportional to 10,106.24, 13,944.76 and 5,629.87

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Solution

The fourth proportional to 10,106.24, 13,944.76 and 5,629.87 is: 7,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106.24 : 13,944.76 = 5,629.87 : x
  2. Step 2: Convert to fraction form
    10,106.24/13,944.76 = 5,629.87/x
  3. Step 3: Cross multiply
    10,106.24x = 13,944.76 × 5,629.87
  4. Step 4: Simplify right side
    10,106.24x = 78,507,189.34
  5. Step 5: Solve for x
    x = 78,507,189.34/10,106.24
  6. Step 6: Final answer
    x = 7,768.19

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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.