Home / 27,043.26-40,537.52-12,982.74

Finding the Fourth Proportional to 27,043.26, 40,537.52 and 12,982.74

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Solution

The fourth proportional to 27,043.26, 40,537.52 and 12,982.74 is: 19,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,043.26 : 40,537.52 = 12,982.74 : x
  2. Step 2: Convert to fraction form
    27,043.26/40,537.52 = 12,982.74/x
  3. Step 3: Cross multiply
    27,043.26x = 40,537.52 × 12,982.74
  4. Step 4: Simplify right side
    27,043.26x = 526,288,082.40
  5. Step 5: Solve for x
    x = 526,288,082.40/27,043.26
  6. Step 6: Final answer
    x = 19,460.97

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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.