Home / 4,022.70-6,032.57-1,389.54

Finding the Fourth Proportional to 4,022.70, 6,032.57 and 1,389.54

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Solution

The fourth proportional to 4,022.70, 6,032.57 and 1,389.54 is: 2,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.70 : 6,032.57 = 1,389.54 : x
  2. Step 2: Convert to fraction form
    4,022.70/6,032.57 = 1,389.54/x
  3. Step 3: Cross multiply
    4,022.70x = 6,032.57 × 1,389.54
  4. Step 4: Simplify right side
    4,022.70x = 8,382,497.32
  5. Step 5: Solve for x
    x = 8,382,497.32/4,022.70
  6. Step 6: Final answer
    x = 2,083.80

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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.