Home / 27,717.44-38,260-17,648.96

Finding the Fourth Proportional to 27,717.44, 38,260 and 17,648.96

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Solution

The fourth proportional to 27,717.44, 38,260 and 17,648.96 is: 24,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,717.44 : 38,260 = 17,648.96 : x
  2. Step 2: Convert to fraction form
    27,717.44/38,260 = 17,648.96/x
  3. Step 3: Cross multiply
    27,717.44x = 38,260 × 17,648.96
  4. Step 4: Simplify right side
    27,717.44x = 675,249,209.60
  5. Step 5: Solve for x
    x = 675,249,209.60/27,717.44
  6. Step 6: Final answer
    x = 24,361.89

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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.