Home / 41,579.20-57,378-23,676.76

Finding the Fourth Proportional to 41,579.20, 57,378 and 23,676.76

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Solution

The fourth proportional to 41,579.20, 57,378 and 23,676.76 is: 32,673.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,579.20 : 57,378 = 23,676.76 : x
  2. Step 2: Convert to fraction form
    41,579.20/57,378 = 23,676.76/x
  3. Step 3: Cross multiply
    41,579.20x = 57,378 × 23,676.76
  4. Step 4: Simplify right side
    41,579.20x = 1,358,525,135.28
  5. Step 5: Solve for x
    x = 1,358,525,135.28/41,579.20
  6. Step 6: Final answer
    x = 32,673.19

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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.