Home / 27,107.22-40,668.18-11,307.03

Finding the Fourth Proportional to 27,107.22, 40,668.18 and 11,307.03

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Solution

The fourth proportional to 27,107.22, 40,668.18 and 11,307.03 is: 16,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,107.22 : 40,668.18 = 11,307.03 : x
  2. Step 2: Convert to fraction form
    27,107.22/40,668.18 = 11,307.03/x
  3. Step 3: Cross multiply
    27,107.22x = 40,668.18 × 11,307.03
  4. Step 4: Simplify right side
    27,107.22x = 459,836,331.31
  5. Step 5: Solve for x
    x = 459,836,331.31/27,107.22
  6. Step 6: Final answer
    x = 16,963.61

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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.