Home / 19,609.44-27,065.21-12,062.13

Finding the Fourth Proportional to 19,609.44, 27,065.21 and 12,062.13

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Solution

The fourth proportional to 19,609.44, 27,065.21 and 12,062.13 is: 16,648.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.44 : 27,065.21 = 12,062.13 : x
  2. Step 2: Convert to fraction form
    19,609.44/27,065.21 = 12,062.13/x
  3. Step 3: Cross multiply
    19,609.44x = 27,065.21 × 12,062.13
  4. Step 4: Simplify right side
    19,609.44x = 326,464,021.19
  5. Step 5: Solve for x
    x = 326,464,021.19/19,609.44
  6. Step 6: Final answer
    x = 16,648.31

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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.