Home / 41,622.26-57,389.64-33,639.80

Finding the Fourth Proportional to 41,622.26, 57,389.64 and 33,639.80

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Solution

The fourth proportional to 41,622.26, 57,389.64 and 33,639.80 is: 46,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,622.26 : 57,389.64 = 33,639.80 : x
  2. Step 2: Convert to fraction form
    41,622.26/57,389.64 = 33,639.80/x
  3. Step 3: Cross multiply
    41,622.26x = 57,389.64 × 33,639.80
  4. Step 4: Simplify right side
    41,622.26x = 1,930,576,011.67
  5. Step 5: Solve for x
    x = 1,930,576,011.67/41,622.26
  6. Step 6: Final answer
    x = 46,383.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.