Home / 6,715.80-10,069.76-2,034.40

Finding the Fourth Proportional to 6,715.80, 10,069.76 and 2,034.40

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Solution

The fourth proportional to 6,715.80, 10,069.76 and 2,034.40 is: 3,050.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715.80 : 10,069.76 = 2,034.40 : x
  2. Step 2: Convert to fraction form
    6,715.80/10,069.76 = 2,034.40/x
  3. Step 3: Cross multiply
    6,715.80x = 10,069.76 × 2,034.40
  4. Step 4: Simplify right side
    6,715.80x = 20,485,919.74
  5. Step 5: Solve for x
    x = 20,485,919.74/6,715.80
  6. Step 6: Final answer
    x = 3,050.41

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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.