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Finding the Fourth Proportional to 23,362.96, 32,235.96 and 13,934.56

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Solution

The fourth proportional to 23,362.96, 32,235.96 and 13,934.56 is: 19,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,362.96 : 32,235.96 = 13,934.56 : x
  2. Step 2: Convert to fraction form
    23,362.96/32,235.96 = 13,934.56/x
  3. Step 3: Cross multiply
    23,362.96x = 32,235.96 × 13,934.56
  4. Step 4: Simplify right side
    23,362.96x = 449,193,918.78
  5. Step 5: Solve for x
    x = 449,193,918.78/23,362.96
  6. Step 6: Final answer
    x = 19,226.76

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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.