Home / 6,920.67-10,372.50-3,020.52

Finding the Fourth Proportional to 6,920.67, 10,372.50 and 3,020.52

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Solution

The fourth proportional to 6,920.67, 10,372.50 and 3,020.52 is: 4,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.67 : 10,372.50 = 3,020.52 : x
  2. Step 2: Convert to fraction form
    6,920.67/10,372.50 = 3,020.52/x
  3. Step 3: Cross multiply
    6,920.67x = 10,372.50 × 3,020.52
  4. Step 4: Simplify right side
    6,920.67x = 31,330,343.70
  5. Step 5: Solve for x
    x = 31,330,343.70/6,920.67
  6. Step 6: Final answer
    x = 4,527.07

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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.