Home / 49,217-67,919.52-26,861

Finding the Fourth Proportional to 49,217, 67,919.52 and 26,861

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Solution

The fourth proportional to 49,217, 67,919.52 and 26,861 is: 37,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,217 : 67,919.52 = 26,861 : x
  2. Step 2: Convert to fraction form
    49,217/67,919.52 = 26,861/x
  3. Step 3: Cross multiply
    49,217x = 67,919.52 × 26,861
  4. Step 4: Simplify right side
    49,217x = 1,824,386,226.72
  5. Step 5: Solve for x
    x = 1,824,386,226.72/49,217
  6. Step 6: Final answer
    x = 37,068.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.