Home / 2,158.78-3,237.36-1,701.94

Finding the Fourth Proportional to 2,158.78, 3,237.36 and 1,701.94

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Solution

The fourth proportional to 2,158.78, 3,237.36 and 1,701.94 is: 2,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158.78 : 3,237.36 = 1,701.94 : x
  2. Step 2: Convert to fraction form
    2,158.78/3,237.36 = 1,701.94/x
  3. Step 3: Cross multiply
    2,158.78x = 3,237.36 × 1,701.94
  4. Step 4: Simplify right side
    2,158.78x = 5,509,792.48
  5. Step 5: Solve for x
    x = 5,509,792.48/2,158.78
  6. Step 6: Final answer
    x = 2,552.27

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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.