Home / 6,219.83-9,330.60-2,270.57

Finding the Fourth Proportional to 6,219.83, 9,330.60 and 2,270.57

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Solution

The fourth proportional to 6,219.83, 9,330.60 and 2,270.57 is: 3,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.83 : 9,330.60 = 2,270.57 : x
  2. Step 2: Convert to fraction form
    6,219.83/9,330.60 = 2,270.57/x
  3. Step 3: Cross multiply
    6,219.83x = 9,330.60 × 2,270.57
  4. Step 4: Simplify right side
    6,219.83x = 21,185,733.79
  5. Step 5: Solve for x
    x = 21,185,733.79/6,219.83
  6. Step 6: Final answer
    x = 3,406.16

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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.