Home / 29,160.89-43,741.04-13,361.43

Finding the Fourth Proportional to 29,160.89, 43,741.04 and 13,361.43

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Solution

The fourth proportional to 29,160.89, 43,741.04 and 13,361.43 is: 20,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160.89 : 43,741.04 = 13,361.43 : x
  2. Step 2: Convert to fraction form
    29,160.89/43,741.04 = 13,361.43/x
  3. Step 3: Cross multiply
    29,160.89x = 43,741.04 × 13,361.43
  4. Step 4: Simplify right side
    29,160.89x = 584,442,777.28
  5. Step 5: Solve for x
    x = 584,442,777.28/29,160.89
  6. Step 6: Final answer
    x = 20,042.01

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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.