Home / 6,750.07-10,124.81-2,069.83

Finding the Fourth Proportional to 6,750.07, 10,124.81 and 2,069.83

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Solution

The fourth proportional to 6,750.07, 10,124.81 and 2,069.83 is: 3,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.07 : 10,124.81 = 2,069.83 : x
  2. Step 2: Convert to fraction form
    6,750.07/10,124.81 = 2,069.83/x
  3. Step 3: Cross multiply
    6,750.07x = 10,124.81 × 2,069.83
  4. Step 4: Simplify right side
    6,750.07x = 20,956,626.53
  5. Step 5: Solve for x
    x = 20,956,626.53/6,750.07
  6. Step 6: Final answer
    x = 3,104.66

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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.