Home / 5,509.26-8,266.29-2,228.76

Finding the Fourth Proportional to 5,509.26, 8,266.29 and 2,228.76

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Solution

The fourth proportional to 5,509.26, 8,266.29 and 2,228.76 is: 3,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509.26 : 8,266.29 = 2,228.76 : x
  2. Step 2: Convert to fraction form
    5,509.26/8,266.29 = 2,228.76/x
  3. Step 3: Cross multiply
    5,509.26x = 8,266.29 × 2,228.76
  4. Step 4: Simplify right side
    5,509.26x = 18,423,576.50
  5. Step 5: Solve for x
    x = 18,423,576.50/5,509.26
  6. Step 6: Final answer
    x = 3,344.11

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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.