Home / 29,104.60-43,659.24-14,107.36

Finding the Fourth Proportional to 29,104.60, 43,659.24 and 14,107.36

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Solution

The fourth proportional to 29,104.60, 43,659.24 and 14,107.36 is: 21,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,104.60 : 43,659.24 = 14,107.36 : x
  2. Step 2: Convert to fraction form
    29,104.60/43,659.24 = 14,107.36/x
  3. Step 3: Cross multiply
    29,104.60x = 43,659.24 × 14,107.36
  4. Step 4: Simplify right side
    29,104.60x = 615,916,616.01
  5. Step 5: Solve for x
    x = 615,916,616.01/29,104.60
  6. Step 6: Final answer
    x = 21,162.17

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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.