Home / 14,234.10-21,302.55-13,067.70

Finding the Fourth Proportional to 14,234.10, 21,302.55 and 13,067.70

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Solution

The fourth proportional to 14,234.10, 21,302.55 and 13,067.70 is: 19,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234.10 : 21,302.55 = 13,067.70 : x
  2. Step 2: Convert to fraction form
    14,234.10/21,302.55 = 13,067.70/x
  3. Step 3: Cross multiply
    14,234.10x = 21,302.55 × 13,067.70
  4. Step 4: Simplify right side
    14,234.10x = 278,375,332.64
  5. Step 5: Solve for x
    x = 278,375,332.64/14,234.10
  6. Step 6: Final answer
    x = 19,556.93

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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.