Home / 6,974.34-9,624.33-3,830.46

Finding the Fourth Proportional to 6,974.34, 9,624.33 and 3,830.46

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Solution

The fourth proportional to 6,974.34, 9,624.33 and 3,830.46 is: 5,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.34 : 9,624.33 = 3,830.46 : x
  2. Step 2: Convert to fraction form
    6,974.34/9,624.33 = 3,830.46/x
  3. Step 3: Cross multiply
    6,974.34x = 9,624.33 × 3,830.46
  4. Step 4: Simplify right side
    6,974.34x = 36,865,611.09
  5. Step 5: Solve for x
    x = 36,865,611.09/6,974.34
  6. Step 6: Final answer
    x = 5,285.89

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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.