Home / 11,774.46-17,661.09-3,008.85

Finding the Fourth Proportional to 11,774.46, 17,661.09 and 3,008.85

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Solution

The fourth proportional to 11,774.46, 17,661.09 and 3,008.85 is: 4,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774.46 : 17,661.09 = 3,008.85 : x
  2. Step 2: Convert to fraction form
    11,774.46/17,661.09 = 3,008.85/x
  3. Step 3: Cross multiply
    11,774.46x = 17,661.09 × 3,008.85
  4. Step 4: Simplify right side
    11,774.46x = 53,139,570.65
  5. Step 5: Solve for x
    x = 53,139,570.65/11,774.46
  6. Step 6: Final answer
    x = 4,513.12

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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.