Home / 4,786.85-6,604.32-2,897.83

Finding the Fourth Proportional to 4,786.85, 6,604.32 and 2,897.83

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Solution

The fourth proportional to 4,786.85, 6,604.32 and 2,897.83 is: 3,998.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.85 : 6,604.32 = 2,897.83 : x
  2. Step 2: Convert to fraction form
    4,786.85/6,604.32 = 2,897.83/x
  3. Step 3: Cross multiply
    4,786.85x = 6,604.32 × 2,897.83
  4. Step 4: Simplify right side
    4,786.85x = 19,138,196.63
  5. Step 5: Solve for x
    x = 19,138,196.63/4,786.85
  6. Step 6: Final answer
    x = 3,998.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.