Home / 5,511.20-8,266.78-4,535.24

Finding the Fourth Proportional to 5,511.20, 8,266.78 and 4,535.24

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Solution

The fourth proportional to 5,511.20, 8,266.78 and 4,535.24 is: 6,802.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.20 : 8,266.78 = 4,535.24 : x
  2. Step 2: Convert to fraction form
    5,511.20/8,266.78 = 4,535.24/x
  3. Step 3: Cross multiply
    5,511.20x = 8,266.78 × 4,535.24
  4. Step 4: Simplify right side
    5,511.20x = 37,491,808.65
  5. Step 5: Solve for x
    x = 37,491,808.65/5,511.20
  6. Step 6: Final answer
    x = 6,802.84

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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.