Home / 19,023.75-28,535.72-6,711.75

Finding the Fourth Proportional to 19,023.75, 28,535.72 and 6,711.75

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Solution

The fourth proportional to 19,023.75, 28,535.72 and 6,711.75 is: 10,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.75 : 28,535.72 = 6,711.75 : x
  2. Step 2: Convert to fraction form
    19,023.75/28,535.72 = 6,711.75/x
  3. Step 3: Cross multiply
    19,023.75x = 28,535.72 × 6,711.75
  4. Step 4: Simplify right side
    19,023.75x = 191,524,585.15
  5. Step 5: Solve for x
    x = 191,524,585.15/19,023.75
  6. Step 6: Final answer
    x = 10,067.66

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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.