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Finding the Fourth Proportional to 24,631.95, 33,992.07 and 13,453.95

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Solution

The fourth proportional to 24,631.95, 33,992.07 and 13,453.95 is: 18,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,631.95 : 33,992.07 = 13,453.95 : x
  2. Step 2: Convert to fraction form
    24,631.95/33,992.07 = 13,453.95/x
  3. Step 3: Cross multiply
    24,631.95x = 33,992.07 × 13,453.95
  4. Step 4: Simplify right side
    24,631.95x = 457,327,610.18
  5. Step 5: Solve for x
    x = 457,327,610.18/24,631.95
  6. Step 6: Final answer
    x = 18,566.44

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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.