Home / 2,055.44-3,083.32-1,370

Finding the Fourth Proportional to 2,055.44, 3,083.32 and 1,370

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Solution

The fourth proportional to 2,055.44, 3,083.32 and 1,370 is: 2,055.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055.44 : 3,083.32 = 1,370 : x
  2. Step 2: Convert to fraction form
    2,055.44/3,083.32 = 1,370/x
  3. Step 3: Cross multiply
    2,055.44x = 3,083.32 × 1,370
  4. Step 4: Simplify right side
    2,055.44x = 4,224,148.40
  5. Step 5: Solve for x
    x = 4,224,148.40/2,055.44
  6. Step 6: Final answer
    x = 2,055.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.