Home / 2,661.90-3,673.44-1,483.02

Finding the Fourth Proportional to 2,661.90, 3,673.44 and 1,483.02

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Solution

The fourth proportional to 2,661.90, 3,673.44 and 1,483.02 is: 2,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661.90 : 3,673.44 = 1,483.02 : x
  2. Step 2: Convert to fraction form
    2,661.90/3,673.44 = 1,483.02/x
  3. Step 3: Cross multiply
    2,661.90x = 3,673.44 × 1,483.02
  4. Step 4: Simplify right side
    2,661.90x = 5,447,784.99
  5. Step 5: Solve for x
    x = 5,447,784.99/2,661.90
  6. Step 6: Final answer
    x = 2,046.58

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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.