Home / 11,205.09-16,813.30-4,635.99

Finding the Fourth Proportional to 11,205.09, 16,813.30 and 4,635.99

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Solution

The fourth proportional to 11,205.09, 16,813.30 and 4,635.99 is: 6,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.09 : 16,813.30 = 4,635.99 : x
  2. Step 2: Convert to fraction form
    11,205.09/16,813.30 = 4,635.99/x
  3. Step 3: Cross multiply
    11,205.09x = 16,813.30 × 4,635.99
  4. Step 4: Simplify right side
    11,205.09x = 77,946,195.01
  5. Step 5: Solve for x
    x = 77,946,195.01/11,205.09
  6. Step 6: Final answer
    x = 6,956.32

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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.