Home / 19,067.23-28,604.67-6,587.71

Finding the Fourth Proportional to 19,067.23, 28,604.67 and 6,587.71

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Solution

The fourth proportional to 19,067.23, 28,604.67 and 6,587.71 is: 9,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.23 : 28,604.67 = 6,587.71 : x
  2. Step 2: Convert to fraction form
    19,067.23/28,604.67 = 6,587.71/x
  3. Step 3: Cross multiply
    19,067.23x = 28,604.67 × 6,587.71
  4. Step 4: Simplify right side
    19,067.23x = 188,439,270.61
  5. Step 5: Solve for x
    x = 188,439,270.61/19,067.23
  6. Step 6: Final answer
    x = 9,882.89

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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.