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Finding the Fourth Proportional to 12,597.52, 18,896.88 and 3,832.52

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Solution

The fourth proportional to 12,597.52, 18,896.88 and 3,832.52 is: 5,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597.52 : 18,896.88 = 3,832.52 : x
  2. Step 2: Convert to fraction form
    12,597.52/18,896.88 = 3,832.52/x
  3. Step 3: Cross multiply
    12,597.52x = 18,896.88 × 3,832.52
  4. Step 4: Simplify right side
    12,597.52x = 72,422,670.54
  5. Step 5: Solve for x
    x = 72,422,670.54/12,597.52
  6. Step 6: Final answer
    x = 5,748.96

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1.5x scale

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.