Home / 7,206.09-10,807.92-2,010.75

Finding the Fourth Proportional to 7,206.09, 10,807.92 and 2,010.75

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Solution

The fourth proportional to 7,206.09, 10,807.92 and 2,010.75 is: 3,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.09 : 10,807.92 = 2,010.75 : x
  2. Step 2: Convert to fraction form
    7,206.09/10,807.92 = 2,010.75/x
  3. Step 3: Cross multiply
    7,206.09x = 10,807.92 × 2,010.75
  4. Step 4: Simplify right side
    7,206.09x = 21,732,025.14
  5. Step 5: Solve for x
    x = 21,732,025.14/7,206.09
  6. Step 6: Final answer
    x = 3,015.79

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1.5x scale

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.