Home / 27,324-40,958.30-13,272.19

Finding the Fourth Proportional to 27,324, 40,958.30 and 13,272.19

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Solution

The fourth proportional to 27,324, 40,958.30 and 13,272.19 is: 19,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,324 : 40,958.30 = 13,272.19 : x
  2. Step 2: Convert to fraction form
    27,324/40,958.30 = 13,272.19/x
  3. Step 3: Cross multiply
    27,324x = 40,958.30 × 13,272.19
  4. Step 4: Simplify right side
    27,324x = 543,606,270.46
  5. Step 5: Solve for x
    x = 543,606,270.46/27,324
  6. Step 6: Final answer
    x = 19,894.83

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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.