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Finding the Fourth Proportional to 5,511, 8,267.03 and 1,813.24

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Solution

The fourth proportional to 5,511, 8,267.03 and 1,813.24 is: 2,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511 : 8,267.03 = 1,813.24 : x
  2. Step 2: Convert to fraction form
    5,511/8,267.03 = 1,813.24/x
  3. Step 3: Cross multiply
    5,511x = 8,267.03 × 1,813.24
  4. Step 4: Simplify right side
    5,511x = 14,990,109.48
  5. Step 5: Solve for x
    x = 14,990,109.48/5,511
  6. Step 6: Final answer
    x = 2,720.03

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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.