Home / 30,956.28-46,389.04-19,233.96

Finding the Fourth Proportional to 30,956.28, 46,389.04 and 19,233.96

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Solution

The fourth proportional to 30,956.28, 46,389.04 and 19,233.96 is: 28,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,956.28 : 46,389.04 = 19,233.96 : x
  2. Step 2: Convert to fraction form
    30,956.28/46,389.04 = 19,233.96/x
  3. Step 3: Cross multiply
    30,956.28x = 46,389.04 × 19,233.96
  4. Step 4: Simplify right side
    30,956.28x = 892,244,939.80
  5. Step 5: Solve for x
    x = 892,244,939.80/30,956.28
  6. Step 6: Final answer
    x = 28,822.74

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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.