Home / 5,025.56-6,935.29-2,787.45

Finding the Fourth Proportional to 5,025.56, 6,935.29 and 2,787.45

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Solution

The fourth proportional to 5,025.56, 6,935.29 and 2,787.45 is: 3,846.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.56 : 6,935.29 = 2,787.45 : x
  2. Step 2: Convert to fraction form
    5,025.56/6,935.29 = 2,787.45/x
  3. Step 3: Cross multiply
    5,025.56x = 6,935.29 × 2,787.45
  4. Step 4: Simplify right side
    5,025.56x = 19,331,767.14
  5. Step 5: Solve for x
    x = 19,331,767.14/5,025.56
  6. Step 6: Final answer
    x = 3,846.69

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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.