Home / 4,821.26-7,225.94-2,743.00

Finding the Fourth Proportional to 4,821.26, 7,225.94 and 2,743.00

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Solution

The fourth proportional to 4,821.26, 7,225.94 and 2,743.00 is: 4,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.26 : 7,225.94 = 2,743.00 : x
  2. Step 2: Convert to fraction form
    4,821.26/7,225.94 = 2,743.00/x
  3. Step 3: Cross multiply
    4,821.26x = 7,225.94 × 2,743.00
  4. Step 4: Simplify right side
    4,821.26x = 19,820,742.21
  5. Step 5: Solve for x
    x = 19,820,742.21/4,821.26
  6. Step 6: Final answer
    x = 4,111.12

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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.