Home / 6,952.56-10,427.19-2,020.86

Finding the Fourth Proportional to 6,952.56, 10,427.19 and 2,020.86

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Solution

The fourth proportional to 6,952.56, 10,427.19 and 2,020.86 is: 3,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952.56 : 10,427.19 = 2,020.86 : x
  2. Step 2: Convert to fraction form
    6,952.56/10,427.19 = 2,020.86/x
  3. Step 3: Cross multiply
    6,952.56x = 10,427.19 × 2,020.86
  4. Step 4: Simplify right side
    6,952.56x = 21,071,891.18
  5. Step 5: Solve for x
    x = 21,071,891.18/6,952.56
  6. Step 6: Final answer
    x = 3,030.81

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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.