Home / 38,315.82-57,425-17,233.32

Finding the Fourth Proportional to 38,315.82, 57,425 and 17,233.32

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Solution

The fourth proportional to 38,315.82, 57,425 and 17,233.32 is: 25,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,315.82 : 57,425 = 17,233.32 : x
  2. Step 2: Convert to fraction form
    38,315.82/57,425 = 17,233.32/x
  3. Step 3: Cross multiply
    38,315.82x = 57,425 × 17,233.32
  4. Step 4: Simplify right side
    38,315.82x = 989,623,401
  5. Step 5: Solve for x
    x = 989,623,401/38,315.82
  6. Step 6: Final answer
    x = 25,828.06

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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.