Home / 6,804.35-10,206.91-2,125.01

Finding the Fourth Proportional to 6,804.35, 10,206.91 and 2,125.01

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Solution

The fourth proportional to 6,804.35, 10,206.91 and 2,125.01 is: 3,187.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.35 : 10,206.91 = 2,125.01 : x
  2. Step 2: Convert to fraction form
    6,804.35/10,206.91 = 2,125.01/x
  3. Step 3: Cross multiply
    6,804.35x = 10,206.91 × 2,125.01
  4. Step 4: Simplify right side
    6,804.35x = 21,689,785.29
  5. Step 5: Solve for x
    x = 21,689,785.29/6,804.35
  6. Step 6: Final answer
    x = 3,187.63

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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.