Home / 6,677.12-10,013.28-1,996.26

Finding the Fourth Proportional to 6,677.12, 10,013.28 and 1,996.26

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Solution

The fourth proportional to 6,677.12, 10,013.28 and 1,996.26 is: 2,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.12 : 10,013.28 = 1,996.26 : x
  2. Step 2: Convert to fraction form
    6,677.12/10,013.28 = 1,996.26/x
  3. Step 3: Cross multiply
    6,677.12x = 10,013.28 × 1,996.26
  4. Step 4: Simplify right side
    6,677.12x = 19,989,110.33
  5. Step 5: Solve for x
    x = 19,989,110.33/6,677.12
  6. Step 6: Final answer
    x = 2,993.67

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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.