Home / 29,132.10-43,676.55-19,748.70

Finding the Fourth Proportional to 29,132.10, 43,676.55 and 19,748.70

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Solution

The fourth proportional to 29,132.10, 43,676.55 and 19,748.70 is: 29,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,132.10 : 43,676.55 = 19,748.70 : x
  2. Step 2: Convert to fraction form
    29,132.10/43,676.55 = 19,748.70/x
  3. Step 3: Cross multiply
    29,132.10x = 43,676.55 × 19,748.70
  4. Step 4: Simplify right side
    29,132.10x = 862,555,082.99
  5. Step 5: Solve for x
    x = 862,555,082.99/29,132.10
  6. Step 6: Final answer
    x = 29,608.41

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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.