Home / 40,369.46-55,709.16-22,463.96

Finding the Fourth Proportional to 40,369.46, 55,709.16 and 22,463.96

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Solution

The fourth proportional to 40,369.46, 55,709.16 and 22,463.96 is: 30,999.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,369.46 : 55,709.16 = 22,463.96 : x
  2. Step 2: Convert to fraction form
    40,369.46/55,709.16 = 22,463.96/x
  3. Step 3: Cross multiply
    40,369.46x = 55,709.16 × 22,463.96
  4. Step 4: Simplify right side
    40,369.46x = 1,251,448,341.87
  5. Step 5: Solve for x
    x = 1,251,448,341.87/40,369.46
  6. Step 6: Final answer
    x = 30,999.88

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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.