Home / 27,107.22-40,633.56-13,046.70

Finding the Fourth Proportional to 27,107.22, 40,633.56 and 13,046.70

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Solution

The fourth proportional to 27,107.22, 40,633.56 and 13,046.70 is: 19,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,107.22 : 40,633.56 = 13,046.70 : x
  2. Step 2: Convert to fraction form
    27,107.22/40,633.56 = 13,046.70/x
  3. Step 3: Cross multiply
    27,107.22x = 40,633.56 × 13,046.70
  4. Step 4: Simplify right side
    27,107.22x = 530,133,867.25
  5. Step 5: Solve for x
    x = 530,133,867.25/27,107.22
  6. Step 6: Final answer
    x = 19,556.92

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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.