Home / 30,233.05-45,361.82-10,525.41

Finding the Fourth Proportional to 30,233.05, 45,361.82 and 10,525.41

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Solution

The fourth proportional to 30,233.05, 45,361.82 and 10,525.41 is: 15,792.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233.05 : 45,361.82 = 10,525.41 : x
  2. Step 2: Convert to fraction form
    30,233.05/45,361.82 = 10,525.41/x
  3. Step 3: Cross multiply
    30,233.05x = 45,361.82 × 10,525.41
  4. Step 4: Simplify right side
    30,233.05x = 477,451,780.16
  5. Step 5: Solve for x
    x = 477,451,780.16/30,233.05
  6. Step 6: Final answer
    x = 15,792.38

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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.