Home / 49,484.56-74,240.64-19,923.04

Finding the Fourth Proportional to 49,484.56, 74,240.64 and 19,923.04

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Solution

The fourth proportional to 49,484.56, 74,240.64 and 19,923.04 is: 29,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,484.56 : 74,240.64 = 19,923.04 : x
  2. Step 2: Convert to fraction form
    49,484.56/74,240.64 = 19,923.04/x
  3. Step 3: Cross multiply
    49,484.56x = 74,240.64 × 19,923.04
  4. Step 4: Simplify right side
    49,484.56x = 1,479,099,240.35
  5. Step 5: Solve for x
    x = 1,479,099,240.35/49,484.56
  6. Step 6: Final answer
    x = 29,890.12

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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.