Home / 18,531.26-27,801.30-6,051.38

Finding the Fourth Proportional to 18,531.26, 27,801.30 and 6,051.38

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Solution

The fourth proportional to 18,531.26, 27,801.30 and 6,051.38 is: 9,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,531.26 : 27,801.30 = 6,051.38 : x
  2. Step 2: Convert to fraction form
    18,531.26/27,801.30 = 6,051.38/x
  3. Step 3: Cross multiply
    18,531.26x = 27,801.30 × 6,051.38
  4. Step 4: Simplify right side
    18,531.26x = 168,236,230.79
  5. Step 5: Solve for x
    x = 168,236,230.79/18,531.26
  6. Step 6: Final answer
    x = 9,078.51

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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.