Home / 14,104.20-19,455.67-11,725.84

Finding the Fourth Proportional to 14,104.20, 19,455.67 and 11,725.84

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Solution

The fourth proportional to 14,104.20, 19,455.67 and 11,725.84 is: 16,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.20 : 19,455.67 = 11,725.84 : x
  2. Step 2: Convert to fraction form
    14,104.20/19,455.67 = 11,725.84/x
  3. Step 3: Cross multiply
    14,104.20x = 19,455.67 × 11,725.84
  4. Step 4: Simplify right side
    14,104.20x = 228,134,073.51
  5. Step 5: Solve for x
    x = 228,134,073.51/14,104.20
  6. Step 6: Final answer
    x = 16,174.90

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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.