Home / 29,406.72-44,103.56-18,845.04

Finding the Fourth Proportional to 29,406.72, 44,103.56 and 18,845.04

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Solution

The fourth proportional to 29,406.72, 44,103.56 and 18,845.04 is: 28,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406.72 : 44,103.56 = 18,845.04 : x
  2. Step 2: Convert to fraction form
    29,406.72/44,103.56 = 18,845.04/x
  3. Step 3: Cross multiply
    29,406.72x = 44,103.56 × 18,845.04
  4. Step 4: Simplify right side
    29,406.72x = 831,133,352.34
  5. Step 5: Solve for x
    x = 831,133,352.34/29,406.72
  6. Step 6: Final answer
    x = 28,263.38

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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.