Home / 14,367.16-19,826.22-8,080.12

Finding the Fourth Proportional to 14,367.16, 19,826.22 and 8,080.12

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Solution

The fourth proportional to 14,367.16, 19,826.22 and 8,080.12 is: 11,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367.16 : 19,826.22 = 8,080.12 : x
  2. Step 2: Convert to fraction form
    14,367.16/19,826.22 = 8,080.12/x
  3. Step 3: Cross multiply
    14,367.16x = 19,826.22 × 8,080.12
  4. Step 4: Simplify right side
    14,367.16x = 160,198,236.75
  5. Step 5: Solve for x
    x = 160,198,236.75/14,367.16
  6. Step 6: Final answer
    x = 11,150.31

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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.