Home / 6,804.92-10,207.76-2,125.58

Finding the Fourth Proportional to 6,804.92, 10,207.76 and 2,125.58

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Solution

The fourth proportional to 6,804.92, 10,207.76 and 2,125.58 is: 3,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.92 : 10,207.76 = 2,125.58 : x
  2. Step 2: Convert to fraction form
    6,804.92/10,207.76 = 2,125.58/x
  3. Step 3: Cross multiply
    6,804.92x = 10,207.76 × 2,125.58
  4. Step 4: Simplify right side
    6,804.92x = 21,697,348.83
  5. Step 5: Solve for x
    x = 21,697,348.83/6,804.92
  6. Step 6: Final answer
    x = 3,188.48

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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.