Home / 43,362.24-64,992.68-18,393.84

Finding the Fourth Proportional to 43,362.24, 64,992.68 and 18,393.84

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Solution

The fourth proportional to 43,362.24, 64,992.68 and 18,393.84 is: 27,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,362.24 : 64,992.68 = 18,393.84 : x
  2. Step 2: Convert to fraction form
    43,362.24/64,992.68 = 18,393.84/x
  3. Step 3: Cross multiply
    43,362.24x = 64,992.68 × 18,393.84
  4. Step 4: Simplify right side
    43,362.24x = 1,195,464,957.09
  5. Step 5: Solve for x
    x = 1,195,464,957.09/43,362.24
  6. Step 6: Final answer
    x = 27,569.26

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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.