Home / 5,511.24-8,266.86-1,814.53

Finding the Fourth Proportional to 5,511.24, 8,266.86 and 1,814.53

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Solution

The fourth proportional to 5,511.24, 8,266.86 and 1,814.53 is: 2,721.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.24 : 8,266.86 = 1,814.53 : x
  2. Step 2: Convert to fraction form
    5,511.24/8,266.86 = 1,814.53/x
  3. Step 3: Cross multiply
    5,511.24x = 8,266.86 × 1,814.53
  4. Step 4: Simplify right side
    5,511.24x = 15,000,437.06
  5. Step 5: Solve for x
    x = 15,000,437.06/5,511.24
  6. Step 6: Final answer
    x = 2,721.79

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Similar ratio
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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.