Home / 27,425.22-41,137.83-6,648.72

Finding the Fourth Proportional to 27,425.22, 41,137.83 and 6,648.72

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Solution

The fourth proportional to 27,425.22, 41,137.83 and 6,648.72 is: 9,973.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,425.22 : 41,137.83 = 6,648.72 : x
  2. Step 2: Convert to fraction form
    27,425.22/41,137.83 = 6,648.72/x
  3. Step 3: Cross multiply
    27,425.22x = 41,137.83 × 6,648.72
  4. Step 4: Simplify right side
    27,425.22x = 273,513,913.08
  5. Step 5: Solve for x
    x = 273,513,913.08/27,425.22
  6. Step 6: Final answer
    x = 9,973.08

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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.