Home / 10,015.14-13,816.71-5,765.18

Finding the Fourth Proportional to 10,015.14, 13,816.71 and 5,765.18

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Solution

The fourth proportional to 10,015.14, 13,816.71 and 5,765.18 is: 7,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015.14 : 13,816.71 = 5,765.18 : x
  2. Step 2: Convert to fraction form
    10,015.14/13,816.71 = 5,765.18/x
  3. Step 3: Cross multiply
    10,015.14x = 13,816.71 × 5,765.18
  4. Step 4: Simplify right side
    10,015.14x = 79,655,845.01
  5. Step 5: Solve for x
    x = 79,655,845.01/10,015.14
  6. Step 6: Final answer
    x = 7,953.54

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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.