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Finding the Fourth Proportional to 29,872, 44,739.54 and 17,361.04

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Solution

The fourth proportional to 29,872, 44,739.54 and 17,361.04 is: 26,001.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,872 : 44,739.54 = 17,361.04 : x
  2. Step 2: Convert to fraction form
    29,872/44,739.54 = 17,361.04/x
  3. Step 3: Cross multiply
    29,872x = 44,739.54 × 17,361.04
  4. Step 4: Simplify right side
    29,872x = 776,724,943.52
  5. Step 5: Solve for x
    x = 776,724,943.52/29,872
  6. Step 6: Final answer
    x = 26,001.77

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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.