Home / 29,975.38-44,939.80-19,423.10

Finding the Fourth Proportional to 29,975.38, 44,939.80 and 19,423.10

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Solution

The fourth proportional to 29,975.38, 44,939.80 and 19,423.10 is: 29,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,975.38 : 44,939.80 = 19,423.10 : x
  2. Step 2: Convert to fraction form
    29,975.38/44,939.80 = 19,423.10/x
  3. Step 3: Cross multiply
    29,975.38x = 44,939.80 × 19,423.10
  4. Step 4: Simplify right side
    29,975.38x = 872,870,229.38
  5. Step 5: Solve for x
    x = 872,870,229.38/29,975.38
  6. Step 6: Final answer
    x = 29,119.57

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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.