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Finding the Fourth Proportional to 6,804.67, 10,210.90 and 2,644.14

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Solution

The fourth proportional to 6,804.67, 10,210.90 and 2,644.14 is: 3,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.67 : 10,210.90 = 2,644.14 : x
  2. Step 2: Convert to fraction form
    6,804.67/10,210.90 = 2,644.14/x
  3. Step 3: Cross multiply
    6,804.67x = 10,210.90 × 2,644.14
  4. Step 4: Simplify right side
    6,804.67x = 26,999,049.13
  5. Step 5: Solve for x
    x = 26,999,049.13/6,804.67
  6. Step 6: Final answer
    x = 3,967.72

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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.