Home / 27,458.64-41,173.20-8,733.60

Finding the Fourth Proportional to 27,458.64, 41,173.20 and 8,733.60

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Solution

The fourth proportional to 27,458.64, 41,173.20 and 8,733.60 is: 13,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458.64 : 41,173.20 = 8,733.60 : x
  2. Step 2: Convert to fraction form
    27,458.64/41,173.20 = 8,733.60/x
  3. Step 3: Cross multiply
    27,458.64x = 41,173.20 × 8,733.60
  4. Step 4: Simplify right side
    27,458.64x = 359,590,259.52
  5. Step 5: Solve for x
    x = 359,590,259.52/27,458.64
  6. Step 6: Final answer
    x = 13,095.71

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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.