Home / 15,361.22-22,998.09-10,090.55

Finding the Fourth Proportional to 15,361.22, 22,998.09 and 10,090.55

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Solution

The fourth proportional to 15,361.22, 22,998.09 and 10,090.55 is: 15,107.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,361.22 : 22,998.09 = 10,090.55 : x
  2. Step 2: Convert to fraction form
    15,361.22/22,998.09 = 10,090.55/x
  3. Step 3: Cross multiply
    15,361.22x = 22,998.09 × 10,090.55
  4. Step 4: Simplify right side
    15,361.22x = 232,063,377.05
  5. Step 5: Solve for x
    x = 232,063,377.05/15,361.22
  6. Step 6: Final answer
    x = 15,107.09

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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.