Home / 7,072.07-10,598.66-3,778.07

Finding the Fourth Proportional to 7,072.07, 10,598.66 and 3,778.07

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Solution

The fourth proportional to 7,072.07, 10,598.66 and 3,778.07 is: 5,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072.07 : 10,598.66 = 3,778.07 : x
  2. Step 2: Convert to fraction form
    7,072.07/10,598.66 = 3,778.07/x
  3. Step 3: Cross multiply
    7,072.07x = 10,598.66 × 3,778.07
  4. Step 4: Simplify right side
    7,072.07x = 40,042,460.50
  5. Step 5: Solve for x
    x = 40,042,460.50/7,072.07
  6. Step 6: Final answer
    x = 5,662.06

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1.5x scale

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.