Home / 19,367.10-28,977.33-11,473.85

Finding the Fourth Proportional to 19,367.10, 28,977.33 and 11,473.85

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Solution

The fourth proportional to 19,367.10, 28,977.33 and 11,473.85 is: 17,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.10 : 28,977.33 = 11,473.85 : x
  2. Step 2: Convert to fraction form
    19,367.10/28,977.33 = 11,473.85/x
  3. Step 3: Cross multiply
    19,367.10x = 28,977.33 × 11,473.85
  4. Step 4: Simplify right side
    19,367.10x = 332,481,392.93
  5. Step 5: Solve for x
    x = 332,481,392.93/19,367.10
  6. Step 6: Final answer
    x = 17,167.33

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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.