Home / 16,579.22-22,899.86-12,034.64

Finding the Fourth Proportional to 16,579.22, 22,899.86 and 12,034.64

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Solution

The fourth proportional to 16,579.22, 22,899.86 and 12,034.64 is: 16,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.22 : 22,899.86 = 12,034.64 : x
  2. Step 2: Convert to fraction form
    16,579.22/22,899.86 = 12,034.64/x
  3. Step 3: Cross multiply
    16,579.22x = 22,899.86 × 12,034.64
  4. Step 4: Simplify right side
    16,579.22x = 275,591,396.48
  5. Step 5: Solve for x
    x = 275,591,396.48/16,579.22
  6. Step 6: Final answer
    x = 16,622.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.