Home / 29,028.20-43,427.10-25,175.40

Finding the Fourth Proportional to 29,028.20, 43,427.10 and 25,175.40

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Solution

The fourth proportional to 29,028.20, 43,427.10 and 25,175.40 is: 37,663.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,028.20 : 43,427.10 = 25,175.40 : x
  2. Step 2: Convert to fraction form
    29,028.20/43,427.10 = 25,175.40/x
  3. Step 3: Cross multiply
    29,028.20x = 43,427.10 × 25,175.40
  4. Step 4: Simplify right side
    29,028.20x = 1,093,294,613.34
  5. Step 5: Solve for x
    x = 1,093,294,613.34/29,028.20
  6. Step 6: Final answer
    x = 37,663.19

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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.