Home / 6,763.68-10,145.58-2,083.64

Finding the Fourth Proportional to 6,763.68, 10,145.58 and 2,083.64

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Solution

The fourth proportional to 6,763.68, 10,145.58 and 2,083.64 is: 3,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.68 : 10,145.58 = 2,083.64 : x
  2. Step 2: Convert to fraction form
    6,763.68/10,145.58 = 2,083.64/x
  3. Step 3: Cross multiply
    6,763.68x = 10,145.58 × 2,083.64
  4. Step 4: Simplify right side
    6,763.68x = 21,139,736.31
  5. Step 5: Solve for x
    x = 21,139,736.31/6,763.68
  6. Step 6: Final answer
    x = 3,125.48

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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.