Home / 27,640.46-38,150-17,566.94

Finding the Fourth Proportional to 27,640.46, 38,150 and 17,566.94

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Solution

The fourth proportional to 27,640.46, 38,150 and 17,566.94 is: 24,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,640.46 : 38,150 = 17,566.94 : x
  2. Step 2: Convert to fraction form
    27,640.46/38,150 = 17,566.94/x
  3. Step 3: Cross multiply
    27,640.46x = 38,150 × 17,566.94
  4. Step 4: Simplify right side
    27,640.46x = 670,178,761
  5. Step 5: Solve for x
    x = 670,178,761/27,640.46
  6. Step 6: Final answer
    x = 24,246.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.