Home / 29,401.63-44,107.31-13,622.43

Finding the Fourth Proportional to 29,401.63, 44,107.31 and 13,622.43

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Solution

The fourth proportional to 29,401.63, 44,107.31 and 13,622.43 is: 20,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,401.63 : 44,107.31 = 13,622.43 : x
  2. Step 2: Convert to fraction form
    29,401.63/44,107.31 = 13,622.43/x
  3. Step 3: Cross multiply
    29,401.63x = 44,107.31 × 13,622.43
  4. Step 4: Simplify right side
    29,401.63x = 600,848,454.31
  5. Step 5: Solve for x
    x = 600,848,454.31/29,401.63
  6. Step 6: Final answer
    x = 20,435.89

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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.