Home / 5,378.97-8,067.51-1,483.68

Finding the Fourth Proportional to 5,378.97, 8,067.51 and 1,483.68

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Solution

The fourth proportional to 5,378.97, 8,067.51 and 1,483.68 is: 2,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378.97 : 8,067.51 = 1,483.68 : x
  2. Step 2: Convert to fraction form
    5,378.97/8,067.51 = 1,483.68/x
  3. Step 3: Cross multiply
    5,378.97x = 8,067.51 × 1,483.68
  4. Step 4: Simplify right side
    5,378.97x = 11,969,603.24
  5. Step 5: Solve for x
    x = 11,969,603.24/5,378.97
  6. Step 6: Final answer
    x = 2,225.26

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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.