Home / 27,662.76-38,162.26-17,048.52

Finding the Fourth Proportional to 27,662.76, 38,162.26 and 17,048.52

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Solution

The fourth proportional to 27,662.76, 38,162.26 and 17,048.52 is: 23,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662.76 : 38,162.26 = 17,048.52 : x
  2. Step 2: Convert to fraction form
    27,662.76/38,162.26 = 17,048.52/x
  3. Step 3: Cross multiply
    27,662.76x = 38,162.26 × 17,048.52
  4. Step 4: Simplify right side
    27,662.76x = 650,610,052.86
  5. Step 5: Solve for x
    x = 650,610,052.86/27,662.76
  6. Step 6: Final answer
    x = 23,519.35

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1.5x scale

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.