Home / 5,154.59-7,113.33-2,796.71

Finding the Fourth Proportional to 5,154.59, 7,113.33 and 2,796.71

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Solution

The fourth proportional to 5,154.59, 7,113.33 and 2,796.71 is: 3,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154.59 : 7,113.33 = 2,796.71 : x
  2. Step 2: Convert to fraction form
    5,154.59/7,113.33 = 2,796.71/x
  3. Step 3: Cross multiply
    5,154.59x = 7,113.33 × 2,796.71
  4. Step 4: Simplify right side
    5,154.59x = 19,893,896.37
  5. Step 5: Solve for x
    x = 19,893,896.37/5,154.59
  6. Step 6: Final answer
    x = 3,859.46

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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.