Home / 5,818.97-8,729.82-1,659.04

Finding the Fourth Proportional to 5,818.97, 8,729.82 and 1,659.04

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Solution

The fourth proportional to 5,818.97, 8,729.82 and 1,659.04 is: 2,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.97 : 8,729.82 = 1,659.04 : x
  2. Step 2: Convert to fraction form
    5,818.97/8,729.82 = 1,659.04/x
  3. Step 3: Cross multiply
    5,818.97x = 8,729.82 × 1,659.04
  4. Step 4: Simplify right side
    5,818.97x = 14,483,120.57
  5. Step 5: Solve for x
    x = 14,483,120.57/5,818.97
  6. Step 6: Final answer
    x = 2,488.95

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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.