Home / 54,814.50-82,224.45-17,878.50

Finding the Fourth Proportional to 54,814.50, 82,224.45 and 17,878.50

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Solution

The fourth proportional to 54,814.50, 82,224.45 and 17,878.50 is: 26,818.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,814.50 : 82,224.45 = 17,878.50 : x
  2. Step 2: Convert to fraction form
    54,814.50/82,224.45 = 17,878.50/x
  3. Step 3: Cross multiply
    54,814.50x = 82,224.45 × 17,878.50
  4. Step 4: Simplify right side
    54,814.50x = 1,470,049,829.33
  5. Step 5: Solve for x
    x = 1,470,049,829.33/54,814.50
  6. Step 6: Final answer
    x = 26,818.63

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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.