Home / 4,183.73-6,275.51-1,021.19

Finding the Fourth Proportional to 4,183.73, 6,275.51 and 1,021.19

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Solution

The fourth proportional to 4,183.73, 6,275.51 and 1,021.19 is: 1,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.73 : 6,275.51 = 1,021.19 : x
  2. Step 2: Convert to fraction form
    4,183.73/6,275.51 = 1,021.19/x
  3. Step 3: Cross multiply
    4,183.73x = 6,275.51 × 1,021.19
  4. Step 4: Simplify right side
    4,183.73x = 6,408,455.40
  5. Step 5: Solve for x
    x = 6,408,455.40/4,183.73
  6. Step 6: Final answer
    x = 1,531.76

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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.