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Finding the Fourth Proportional to 27,236.52, 37,586.52 and 15,303.96

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Solution

The fourth proportional to 27,236.52, 37,586.52 and 15,303.96 is: 21,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.52 : 37,586.52 = 15,303.96 : x
  2. Step 2: Convert to fraction form
    27,236.52/37,586.52 = 15,303.96/x
  3. Step 3: Cross multiply
    27,236.52x = 37,586.52 × 15,303.96
  4. Step 4: Simplify right side
    27,236.52x = 575,222,598.62
  5. Step 5: Solve for x
    x = 575,222,598.62/27,236.52
  6. Step 6: Final answer
    x = 21,119.53

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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.