Home / 4,573.77-6,859.86-1,286.09

Finding the Fourth Proportional to 4,573.77, 6,859.86 and 1,286.09

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Solution

The fourth proportional to 4,573.77, 6,859.86 and 1,286.09 is: 1,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.77 : 6,859.86 = 1,286.09 : x
  2. Step 2: Convert to fraction form
    4,573.77/6,859.86 = 1,286.09/x
  3. Step 3: Cross multiply
    4,573.77x = 6,859.86 × 1,286.09
  4. Step 4: Simplify right side
    4,573.77x = 8,822,375.51
  5. Step 5: Solve for x
    x = 8,822,375.51/4,573.77
  6. Step 6: Final answer
    x = 1,928.90

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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.