Home / 11,074.23-16,611.09-3,678.75

Finding the Fourth Proportional to 11,074.23, 16,611.09 and 3,678.75

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Solution

The fourth proportional to 11,074.23, 16,611.09 and 3,678.75 is: 5,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074.23 : 16,611.09 = 3,678.75 : x
  2. Step 2: Convert to fraction form
    11,074.23/16,611.09 = 3,678.75/x
  3. Step 3: Cross multiply
    11,074.23x = 16,611.09 × 3,678.75
  4. Step 4: Simplify right side
    11,074.23x = 61,108,047.34
  5. Step 5: Solve for x
    x = 61,108,047.34/11,074.23
  6. Step 6: Final answer
    x = 5,518.04

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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.