Home / 29,941.80-44,864.10-18,828.60

Finding the Fourth Proportional to 29,941.80, 44,864.10 and 18,828.60

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Solution

The fourth proportional to 29,941.80, 44,864.10 and 18,828.60 is: 28,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,941.80 : 44,864.10 = 18,828.60 : x
  2. Step 2: Convert to fraction form
    29,941.80/44,864.10 = 18,828.60/x
  3. Step 3: Cross multiply
    29,941.80x = 44,864.10 × 18,828.60
  4. Step 4: Simplify right side
    29,941.80x = 844,728,193.26
  5. Step 5: Solve for x
    x = 844,728,193.26/29,941.80
  6. Step 6: Final answer
    x = 28,212.34

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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.