Home / 4,193.94-6,290.80-1,726.92

Finding the Fourth Proportional to 4,193.94, 6,290.80 and 1,726.92

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Solution

The fourth proportional to 4,193.94, 6,290.80 and 1,726.92 is: 2,590.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.94 : 6,290.80 = 1,726.92 : x
  2. Step 2: Convert to fraction form
    4,193.94/6,290.80 = 1,726.92/x
  3. Step 3: Cross multiply
    4,193.94x = 6,290.80 × 1,726.92
  4. Step 4: Simplify right side
    4,193.94x = 10,863,704.02
  5. Step 5: Solve for x
    x = 10,863,704.02/4,193.94
  6. Step 6: Final answer
    x = 2,590.33

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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.