Home / 31,656.96-43,686.92-17,510.04

Finding the Fourth Proportional to 31,656.96, 43,686.92 and 17,510.04

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Solution

The fourth proportional to 31,656.96, 43,686.92 and 17,510.04 is: 24,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,656.96 : 43,686.92 = 17,510.04 : x
  2. Step 2: Convert to fraction form
    31,656.96/43,686.92 = 17,510.04/x
  3. Step 3: Cross multiply
    31,656.96x = 43,686.92 × 17,510.04
  4. Step 4: Simplify right side
    31,656.96x = 764,959,716.68
  5. Step 5: Solve for x
    x = 764,959,716.68/31,656.96
  6. Step 6: Final answer
    x = 24,164.03

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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.