Home / 4,224.87-5,828.54-2,828.07

Finding the Fourth Proportional to 4,224.87, 5,828.54 and 2,828.07

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Solution

The fourth proportional to 4,224.87, 5,828.54 and 2,828.07 is: 3,901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.87 : 5,828.54 = 2,828.07 : x
  2. Step 2: Convert to fraction form
    4,224.87/5,828.54 = 2,828.07/x
  3. Step 3: Cross multiply
    4,224.87x = 5,828.54 × 2,828.07
  4. Step 4: Simplify right side
    4,224.87x = 16,483,504.98
  5. Step 5: Solve for x
    x = 16,483,504.98/4,224.87
  6. Step 6: Final answer
    x = 3,901.54

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1.5x scale

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.