Home / 17,748.44-24,485.09-11,690.85

Finding the Fourth Proportional to 17,748.44, 24,485.09 and 11,690.85

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Solution

The fourth proportional to 17,748.44, 24,485.09 and 11,690.85 is: 16,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748.44 : 24,485.09 = 11,690.85 : x
  2. Step 2: Convert to fraction form
    17,748.44/24,485.09 = 11,690.85/x
  3. Step 3: Cross multiply
    17,748.44x = 24,485.09 × 11,690.85
  4. Step 4: Simplify right side
    17,748.44x = 286,251,455.97
  5. Step 5: Solve for x
    x = 286,251,455.97/17,748.44
  6. Step 6: Final answer
    x = 16,128.26

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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.