Home / 29,426.79-40,609.22-15,998.04

Finding the Fourth Proportional to 29,426.79, 40,609.22 and 15,998.04

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Solution

The fourth proportional to 29,426.79, 40,609.22 and 15,998.04 is: 22,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,426.79 : 40,609.22 = 15,998.04 : x
  2. Step 2: Convert to fraction form
    29,426.79/40,609.22 = 15,998.04/x
  3. Step 3: Cross multiply
    29,426.79x = 40,609.22 × 15,998.04
  4. Step 4: Simplify right side
    29,426.79x = 649,667,845.94
  5. Step 5: Solve for x
    x = 649,667,845.94/29,426.79
  6. Step 6: Final answer
    x = 22,077.43

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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.