Home / 37,917.62-56,876.41-11,618.94

Finding the Fourth Proportional to 37,917.62, 56,876.41 and 11,618.94

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Solution

The fourth proportional to 37,917.62, 56,876.41 and 11,618.94 is: 17,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,917.62 : 56,876.41 = 11,618.94 : x
  2. Step 2: Convert to fraction form
    37,917.62/56,876.41 = 11,618.94/x
  3. Step 3: Cross multiply
    37,917.62x = 56,876.41 × 11,618.94
  4. Step 4: Simplify right side
    37,917.62x = 660,843,823.02
  5. Step 5: Solve for x
    x = 660,843,823.02/37,917.62
  6. Step 6: Final answer
    x = 17,428.41

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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.