Home / 7,208.54-10,812.66-2,014.28

Finding the Fourth Proportional to 7,208.54, 10,812.66 and 2,014.28

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Solution

The fourth proportional to 7,208.54, 10,812.66 and 2,014.28 is: 3,021.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.54 : 10,812.66 = 2,014.28 : x
  2. Step 2: Convert to fraction form
    7,208.54/10,812.66 = 2,014.28/x
  3. Step 3: Cross multiply
    7,208.54x = 10,812.66 × 2,014.28
  4. Step 4: Simplify right side
    7,208.54x = 21,779,724.78
  5. Step 5: Solve for x
    x = 21,779,724.78/7,208.54
  6. Step 6: Final answer
    x = 3,021.38

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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.