Home / 18,237.38-27,328.71-14,071.14

Finding the Fourth Proportional to 18,237.38, 27,328.71 and 14,071.14

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Solution

The fourth proportional to 18,237.38, 27,328.71 and 14,071.14 is: 21,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,237.38 : 27,328.71 = 14,071.14 : x
  2. Step 2: Convert to fraction form
    18,237.38/27,328.71 = 14,071.14/x
  3. Step 3: Cross multiply
    18,237.38x = 27,328.71 × 14,071.14
  4. Step 4: Simplify right side
    18,237.38x = 384,546,104.43
  5. Step 5: Solve for x
    x = 384,546,104.43/18,237.38
  6. Step 6: Final answer
    x = 21,085.61

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1.5x scale

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.