Home / 49,211.10-67,911.30-26,855.10

Finding the Fourth Proportional to 49,211.10, 67,911.30 and 26,855.10

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Solution

The fourth proportional to 49,211.10, 67,911.30 and 26,855.10 is: 37,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,211.10 : 67,911.30 = 26,855.10 : x
  2. Step 2: Convert to fraction form
    49,211.10/67,911.30 = 26,855.10/x
  3. Step 3: Cross multiply
    49,211.10x = 67,911.30 × 26,855.10
  4. Step 4: Simplify right side
    49,211.10x = 1,823,764,752.63
  5. Step 5: Solve for x
    x = 1,823,764,752.63/49,211.10
  6. Step 6: Final answer
    x = 37,060.03

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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.