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Finding the Fourth Proportional to 23,182.96, 34,686.96 and 13,326.88

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Solution

The fourth proportional to 23,182.96, 34,686.96 and 13,326.88 is: 19,940.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,182.96 : 34,686.96 = 13,326.88 : x
  2. Step 2: Convert to fraction form
    23,182.96/34,686.96 = 13,326.88/x
  3. Step 3: Cross multiply
    23,182.96x = 34,686.96 × 13,326.88
  4. Step 4: Simplify right side
    23,182.96x = 462,268,953.48
  5. Step 5: Solve for x
    x = 462,268,953.48/23,182.96
  6. Step 6: Final answer
    x = 19,940.03

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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.