Home / 41,783.46-57,661.08-22,920.54

Finding the Fourth Proportional to 41,783.46, 57,661.08 and 22,920.54

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Solution

The fourth proportional to 41,783.46, 57,661.08 and 22,920.54 is: 31,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,783.46 : 57,661.08 = 22,920.54 : x
  2. Step 2: Convert to fraction form
    41,783.46/57,661.08 = 22,920.54/x
  3. Step 3: Cross multiply
    41,783.46x = 57,661.08 × 22,920.54
  4. Step 4: Simplify right side
    41,783.46x = 1,321,623,090.58
  5. Step 5: Solve for x
    x = 1,321,623,090.58/41,783.46
  6. Step 6: Final answer
    x = 31,630.29

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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.