Home / 3,975.23-5,962.54-1,634.60

Finding the Fourth Proportional to 3,975.23, 5,962.54 and 1,634.60

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Solution

The fourth proportional to 3,975.23, 5,962.54 and 1,634.60 is: 2,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.23 : 5,962.54 = 1,634.60 : x
  2. Step 2: Convert to fraction form
    3,975.23/5,962.54 = 1,634.60/x
  3. Step 3: Cross multiply
    3,975.23x = 5,962.54 × 1,634.60
  4. Step 4: Simplify right side
    3,975.23x = 9,746,338.07
  5. Step 5: Solve for x
    x = 9,746,338.07/3,975.23
  6. Step 6: Final answer
    x = 2,451.77

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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.