Home / 27,663.36-41,456.16-12,048.24

Finding the Fourth Proportional to 27,663.36, 41,456.16 and 12,048.24

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Solution

The fourth proportional to 27,663.36, 41,456.16 and 12,048.24 is: 18,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,663.36 : 41,456.16 = 12,048.24 : x
  2. Step 2: Convert to fraction form
    27,663.36/41,456.16 = 12,048.24/x
  3. Step 3: Cross multiply
    27,663.36x = 41,456.16 × 12,048.24
  4. Step 4: Simplify right side
    27,663.36x = 499,473,765.16
  5. Step 5: Solve for x
    x = 499,473,765.16/27,663.36
  6. Step 6: Final answer
    x = 18,055.43

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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.