Home / 3,055.03-4,579.33-1,945.29

Finding the Fourth Proportional to 3,055.03, 4,579.33 and 1,945.29

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Solution

The fourth proportional to 3,055.03, 4,579.33 and 1,945.29 is: 2,915.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.03 : 4,579.33 = 1,945.29 : x
  2. Step 2: Convert to fraction form
    3,055.03/4,579.33 = 1,945.29/x
  3. Step 3: Cross multiply
    3,055.03x = 4,579.33 × 1,945.29
  4. Step 4: Simplify right side
    3,055.03x = 8,908,124.86
  5. Step 5: Solve for x
    x = 8,908,124.86/3,055.03
  6. Step 6: Final answer
    x = 2,915.89

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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.