Home / 25,420.43-35,082.29-14,093.48

Finding the Fourth Proportional to 25,420.43, 35,082.29 and 14,093.48

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Solution

The fourth proportional to 25,420.43, 35,082.29 and 14,093.48 is: 19,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420.43 : 35,082.29 = 14,093.48 : x
  2. Step 2: Convert to fraction form
    25,420.43/35,082.29 = 14,093.48/x
  3. Step 3: Cross multiply
    25,420.43x = 35,082.29 × 14,093.48
  4. Step 4: Simplify right side
    25,420.43x = 494,431,398.79
  5. Step 5: Solve for x
    x = 494,431,398.79/25,420.43
  6. Step 6: Final answer
    x = 19,450.16

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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.