Home / 6,795.81-10,190.03-2,113.79

Finding the Fourth Proportional to 6,795.81, 10,190.03 and 2,113.79

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Solution

The fourth proportional to 6,795.81, 10,190.03 and 2,113.79 is: 3,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.81 : 10,190.03 = 2,113.79 : x
  2. Step 2: Convert to fraction form
    6,795.81/10,190.03 = 2,113.79/x
  3. Step 3: Cross multiply
    6,795.81x = 10,190.03 × 2,113.79
  4. Step 4: Simplify right side
    6,795.81x = 21,539,521.99
  5. Step 5: Solve for x
    x = 21,539,521.99/6,795.81
  6. Step 6: Final answer
    x = 3,169.53

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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.