Home / 1,673.33-2,308.45-1,176.29

Finding the Fourth Proportional to 1,673.33, 2,308.45 and 1,176.29

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Solution

The fourth proportional to 1,673.33, 2,308.45 and 1,176.29 is: 1,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673.33 : 2,308.45 = 1,176.29 : x
  2. Step 2: Convert to fraction form
    1,673.33/2,308.45 = 1,176.29/x
  3. Step 3: Cross multiply
    1,673.33x = 2,308.45 × 1,176.29
  4. Step 4: Simplify right side
    1,673.33x = 2,715,403.03
  5. Step 5: Solve for x
    x = 2,715,403.03/1,673.33
  6. Step 6: Final answer
    x = 1,622.76

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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.