Home / 27,668.52-41,502.66-11,872.20

Finding the Fourth Proportional to 27,668.52, 41,502.66 and 11,872.20

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Solution

The fourth proportional to 27,668.52, 41,502.66 and 11,872.20 is: 17,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668.52 : 41,502.66 = 11,872.20 : x
  2. Step 2: Convert to fraction form
    27,668.52/41,502.66 = 11,872.20/x
  3. Step 3: Cross multiply
    27,668.52x = 41,502.66 × 11,872.20
  4. Step 4: Simplify right side
    27,668.52x = 492,727,880.05
  5. Step 5: Solve for x
    x = 492,727,880.05/27,668.52
  6. Step 6: Final answer
    x = 17,808.25

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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.