Home / 6,222.46-8,586.98-3,427.96

Finding the Fourth Proportional to 6,222.46, 8,586.98 and 3,427.96

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Solution

The fourth proportional to 6,222.46, 8,586.98 and 3,427.96 is: 4,730.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.46 : 8,586.98 = 3,427.96 : x
  2. Step 2: Convert to fraction form
    6,222.46/8,586.98 = 3,427.96/x
  3. Step 3: Cross multiply
    6,222.46x = 8,586.98 × 3,427.96
  4. Step 4: Simplify right side
    6,222.46x = 29,435,806.82
  5. Step 5: Solve for x
    x = 29,435,806.82/6,222.46
  6. Step 6: Final answer
    x = 4,730.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.