Home / 7,575.80-11,361.51-2,892.56

Finding the Fourth Proportional to 7,575.80, 11,361.51 and 2,892.56

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Solution

The fourth proportional to 7,575.80, 11,361.51 and 2,892.56 is: 4,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.80 : 11,361.51 = 2,892.56 : x
  2. Step 2: Convert to fraction form
    7,575.80/11,361.51 = 2,892.56/x
  3. Step 3: Cross multiply
    7,575.80x = 11,361.51 × 2,892.56
  4. Step 4: Simplify right side
    7,575.80x = 32,863,792.56
  5. Step 5: Solve for x
    x = 32,863,792.56/7,575.80
  6. Step 6: Final answer
    x = 4,338.00

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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.