Home / 4,810.83-7,215.54-2,961

Finding the Fourth Proportional to 4,810.83, 7,215.54 and 2,961

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Solution

The fourth proportional to 4,810.83, 7,215.54 and 2,961 is: 4,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.83 : 7,215.54 = 2,961 : x
  2. Step 2: Convert to fraction form
    4,810.83/7,215.54 = 2,961/x
  3. Step 3: Cross multiply
    4,810.83x = 7,215.54 × 2,961
  4. Step 4: Simplify right side
    4,810.83x = 21,365,213.94
  5. Step 5: Solve for x
    x = 21,365,213.94/4,810.83
  6. Step 6: Final answer
    x = 4,441.07

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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.