Home / 27,173.60-37,499.60-15,236.96

Finding the Fourth Proportional to 27,173.60, 37,499.60 and 15,236.96

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Solution

The fourth proportional to 27,173.60, 37,499.60 and 15,236.96 is: 21,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173.60 : 37,499.60 = 15,236.96 : x
  2. Step 2: Convert to fraction form
    27,173.60/37,499.60 = 15,236.96/x
  3. Step 3: Cross multiply
    27,173.60x = 37,499.60 × 15,236.96
  4. Step 4: Simplify right side
    27,173.60x = 571,379,905.22
  5. Step 5: Solve for x
    x = 571,379,905.22/27,173.60
  6. Step 6: Final answer
    x = 21,027.02

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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.