Home / 14,435.43-19,921.14-8,467.26

Finding the Fourth Proportional to 14,435.43, 19,921.14 and 8,467.26

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Solution

The fourth proportional to 14,435.43, 19,921.14 and 8,467.26 is: 11,684.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435.43 : 19,921.14 = 8,467.26 : x
  2. Step 2: Convert to fraction form
    14,435.43/19,921.14 = 8,467.26/x
  3. Step 3: Cross multiply
    14,435.43x = 19,921.14 × 8,467.26
  4. Step 4: Simplify right side
    14,435.43x = 168,677,471.88
  5. Step 5: Solve for x
    x = 168,677,471.88/14,435.43
  6. Step 6: Final answer
    x = 11,684.96

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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.