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Finding the Fourth Proportional to 6,807, 10,210.56 and 2,703

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Solution

The fourth proportional to 6,807, 10,210.56 and 2,703 is: 4,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807 : 10,210.56 = 2,703 : x
  2. Step 2: Convert to fraction form
    6,807/10,210.56 = 2,703/x
  3. Step 3: Cross multiply
    6,807x = 10,210.56 × 2,703
  4. Step 4: Simplify right side
    6,807x = 27,599,143.68
  5. Step 5: Solve for x
    x = 27,599,143.68/6,807
  6. Step 6: Final answer
    x = 4,054.52

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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.