Home / 2,963.05-4,447.29-1,503.25

Finding the Fourth Proportional to 2,963.05, 4,447.29 and 1,503.25

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Solution

The fourth proportional to 2,963.05, 4,447.29 and 1,503.25 is: 2,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.05 : 4,447.29 = 1,503.25 : x
  2. Step 2: Convert to fraction form
    2,963.05/4,447.29 = 1,503.25/x
  3. Step 3: Cross multiply
    2,963.05x = 4,447.29 × 1,503.25
  4. Step 4: Simplify right side
    2,963.05x = 6,685,388.69
  5. Step 5: Solve for x
    x = 6,685,388.69/2,963.05
  6. Step 6: Final answer
    x = 2,256.25

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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.