Home / 31,654.79-43,682.86-17,507.33

Finding the Fourth Proportional to 31,654.79, 43,682.86 and 17,507.33

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Solution

The fourth proportional to 31,654.79, 43,682.86 and 17,507.33 is: 24,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,654.79 : 43,682.86 = 17,507.33 : x
  2. Step 2: Convert to fraction form
    31,654.79/43,682.86 = 17,507.33/x
  3. Step 3: Cross multiply
    31,654.79x = 43,682.86 × 17,507.33
  4. Step 4: Simplify right side
    31,654.79x = 764,770,245.36
  5. Step 5: Solve for x
    x = 764,770,245.36/31,654.79
  6. Step 6: Final answer
    x = 24,159.70

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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.