Home / 6,270.32-9,405.66-2,110.46

Finding the Fourth Proportional to 6,270.32, 9,405.66 and 2,110.46

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Solution

The fourth proportional to 6,270.32, 9,405.66 and 2,110.46 is: 3,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.32 : 9,405.66 = 2,110.46 : x
  2. Step 2: Convert to fraction form
    6,270.32/9,405.66 = 2,110.46/x
  3. Step 3: Cross multiply
    6,270.32x = 9,405.66 × 2,110.46
  4. Step 4: Simplify right side
    6,270.32x = 19,850,269.20
  5. Step 5: Solve for x
    x = 19,850,269.20/6,270.32
  6. Step 6: Final answer
    x = 3,165.75

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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.