Home / 5,506.28-8,260.24-1,996.56

Finding the Fourth Proportional to 5,506.28, 8,260.24 and 1,996.56

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Solution

The fourth proportional to 5,506.28, 8,260.24 and 1,996.56 is: 2,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.28 : 8,260.24 = 1,996.56 : x
  2. Step 2: Convert to fraction form
    5,506.28/8,260.24 = 1,996.56/x
  3. Step 3: Cross multiply
    5,506.28x = 8,260.24 × 1,996.56
  4. Step 4: Simplify right side
    5,506.28x = 16,492,064.77
  5. Step 5: Solve for x
    x = 16,492,064.77/5,506.28
  6. Step 6: Final answer
    x = 2,995.14

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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.