Home / 5,210.98-7,828.23-3,025.06

Finding the Fourth Proportional to 5,210.98, 7,828.23 and 3,025.06

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Solution

The fourth proportional to 5,210.98, 7,828.23 and 3,025.06 is: 4,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210.98 : 7,828.23 = 3,025.06 : x
  2. Step 2: Convert to fraction form
    5,210.98/7,828.23 = 3,025.06/x
  3. Step 3: Cross multiply
    5,210.98x = 7,828.23 × 3,025.06
  4. Step 4: Simplify right side
    5,210.98x = 23,680,865.44
  5. Step 5: Solve for x
    x = 23,680,865.44/5,210.98
  6. Step 6: Final answer
    x = 4,544.42

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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.