Home / 2,056-2,837.34-1,124.56

Finding the Fourth Proportional to 2,056, 2,837.34 and 1,124.56

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Solution

The fourth proportional to 2,056, 2,837.34 and 1,124.56 is: 1,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056 : 2,837.34 = 1,124.56 : x
  2. Step 2: Convert to fraction form
    2,056/2,837.34 = 1,124.56/x
  3. Step 3: Cross multiply
    2,056x = 2,837.34 × 1,124.56
  4. Step 4: Simplify right side
    2,056x = 3,190,759.07
  5. Step 5: Solve for x
    x = 3,190,759.07/2,056
  6. Step 6: Final answer
    x = 1,551.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.