Home / 6,156.81-9,236.67-1,996.82

Finding the Fourth Proportional to 6,156.81, 9,236.67 and 1,996.82

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Solution

The fourth proportional to 6,156.81, 9,236.67 and 1,996.82 is: 2,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.81 : 9,236.67 = 1,996.82 : x
  2. Step 2: Convert to fraction form
    6,156.81/9,236.67 = 1,996.82/x
  3. Step 3: Cross multiply
    6,156.81x = 9,236.67 × 1,996.82
  4. Step 4: Simplify right side
    6,156.81x = 18,443,911.22
  5. Step 5: Solve for x
    x = 18,443,911.22/6,156.81
  6. Step 6: Final answer
    x = 2,995.70

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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.