Home / 3,973.65-5,962.52-1,635.38

Finding the Fourth Proportional to 3,973.65, 5,962.52 and 1,635.38

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Solution

The fourth proportional to 3,973.65, 5,962.52 and 1,635.38 is: 2,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.65 : 5,962.52 = 1,635.38 : x
  2. Step 2: Convert to fraction form
    3,973.65/5,962.52 = 1,635.38/x
  3. Step 3: Cross multiply
    3,973.65x = 5,962.52 × 1,635.38
  4. Step 4: Simplify right side
    3,973.65x = 9,751,004.95
  5. Step 5: Solve for x
    x = 9,751,004.95/3,973.65
  6. Step 6: Final answer
    x = 2,453.92

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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.