Home / 6,801.08-10,191.90-3,873.34

Finding the Fourth Proportional to 6,801.08, 10,191.90 and 3,873.34

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Solution

The fourth proportional to 6,801.08, 10,191.90 and 3,873.34 is: 5,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801.08 : 10,191.90 = 3,873.34 : x
  2. Step 2: Convert to fraction form
    6,801.08/10,191.90 = 3,873.34/x
  3. Step 3: Cross multiply
    6,801.08x = 10,191.90 × 3,873.34
  4. Step 4: Simplify right side
    6,801.08x = 39,476,642.99
  5. Step 5: Solve for x
    x = 39,476,642.99/6,801.08
  6. Step 6: Final answer
    x = 5,804.47

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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.