Home / 10,097.89-13,929.87-5,903.71

Finding the Fourth Proportional to 10,097.89, 13,929.87 and 5,903.71

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Solution

The fourth proportional to 10,097.89, 13,929.87 and 5,903.71 is: 8,144.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097.89 : 13,929.87 = 5,903.71 : x
  2. Step 2: Convert to fraction form
    10,097.89/13,929.87 = 5,903.71/x
  3. Step 3: Cross multiply
    10,097.89x = 13,929.87 × 5,903.71
  4. Step 4: Simplify right side
    10,097.89x = 82,237,912.82
  5. Step 5: Solve for x
    x = 82,237,912.82/10,097.89
  6. Step 6: Final answer
    x = 8,144.07

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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.