Home / 44,509.20-66,763.12-11,229.04

Finding the Fourth Proportional to 44,509.20, 66,763.12 and 11,229.04

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Solution

The fourth proportional to 44,509.20, 66,763.12 and 11,229.04 is: 16,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,509.20 : 66,763.12 = 11,229.04 : x
  2. Step 2: Convert to fraction form
    44,509.20/66,763.12 = 11,229.04/x
  3. Step 3: Cross multiply
    44,509.20x = 66,763.12 × 11,229.04
  4. Step 4: Simplify right side
    44,509.20x = 749,685,745.00
  5. Step 5: Solve for x
    x = 749,685,745.00/44,509.20
  6. Step 6: Final answer
    x = 16,843.39

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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.