Home / 4,519.26-6,775.25-1,920.38

Finding the Fourth Proportional to 4,519.26, 6,775.25 and 1,920.38

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Solution

The fourth proportional to 4,519.26, 6,775.25 and 1,920.38 is: 2,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.26 : 6,775.25 = 1,920.38 : x
  2. Step 2: Convert to fraction form
    4,519.26/6,775.25 = 1,920.38/x
  3. Step 3: Cross multiply
    4,519.26x = 6,775.25 × 1,920.38
  4. Step 4: Simplify right side
    4,519.26x = 13,011,011.12
  5. Step 5: Solve for x
    x = 13,011,011.12/4,519.26
  6. Step 6: Final answer
    x = 2,879.01

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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.