Home / 8,049.45-11,107.64-4,511.99

Finding the Fourth Proportional to 8,049.45, 11,107.64 and 4,511.99

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Solution

The fourth proportional to 8,049.45, 11,107.64 and 4,511.99 is: 6,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.45 : 11,107.64 = 4,511.99 : x
  2. Step 2: Convert to fraction form
    8,049.45/11,107.64 = 4,511.99/x
  3. Step 3: Cross multiply
    8,049.45x = 11,107.64 × 4,511.99
  4. Step 4: Simplify right side
    8,049.45x = 50,117,482.51
  5. Step 5: Solve for x
    x = 50,117,482.51/8,049.45
  6. Step 6: Final answer
    x = 6,226.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.