Home / 43,292.88-64,791.63-26,664.39

Finding the Fourth Proportional to 43,292.88, 64,791.63 and 26,664.39

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Solution

The fourth proportional to 43,292.88, 64,791.63 and 26,664.39 is: 39,905.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,292.88 : 64,791.63 = 26,664.39 : x
  2. Step 2: Convert to fraction form
    43,292.88/64,791.63 = 26,664.39/x
  3. Step 3: Cross multiply
    43,292.88x = 64,791.63 × 26,664.39
  4. Step 4: Simplify right side
    43,292.88x = 1,727,629,291.06
  5. Step 5: Solve for x
    x = 1,727,629,291.06/43,292.88
  6. Step 6: Final answer
    x = 39,905.62

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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.