Home / 2,146.53-2,962.25-1,202.32

Finding the Fourth Proportional to 2,146.53, 2,962.25 and 1,202.32

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Solution

The fourth proportional to 2,146.53, 2,962.25 and 1,202.32 is: 1,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146.53 : 2,962.25 = 1,202.32 : x
  2. Step 2: Convert to fraction form
    2,146.53/2,962.25 = 1,202.32/x
  3. Step 3: Cross multiply
    2,146.53x = 2,962.25 × 1,202.32
  4. Step 4: Simplify right side
    2,146.53x = 3,561,564.44
  5. Step 5: Solve for x
    x = 3,561,564.44/2,146.53
  6. Step 6: Final answer
    x = 1,659.22

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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.