Home / 6,270.36-9,405.92-2,110.02

Finding the Fourth Proportional to 6,270.36, 9,405.92 and 2,110.02

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Solution

The fourth proportional to 6,270.36, 9,405.92 and 2,110.02 is: 3,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.36 : 9,405.92 = 2,110.02 : x
  2. Step 2: Convert to fraction form
    6,270.36/9,405.92 = 2,110.02/x
  3. Step 3: Cross multiply
    6,270.36x = 9,405.92 × 2,110.02
  4. Step 4: Simplify right side
    6,270.36x = 19,846,632.29
  5. Step 5: Solve for x
    x = 19,846,632.29/6,270.36
  6. Step 6: Final answer
    x = 3,165.15

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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.