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Finding the Fourth Proportional to 49,006.67, 67,628.70 and 26,650.67

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Solution

The fourth proportional to 49,006.67, 67,628.70 and 26,650.67 is: 36,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006.67 : 67,628.70 = 26,650.67 : x
  2. Step 2: Convert to fraction form
    49,006.67/67,628.70 = 26,650.67/x
  3. Step 3: Cross multiply
    49,006.67x = 67,628.70 × 26,650.67
  4. Step 4: Simplify right side
    49,006.67x = 1,802,349,828.09
  5. Step 5: Solve for x
    x = 1,802,349,828.09/49,006.67
  6. Step 6: Final answer
    x = 36,777.65

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1.5x scale

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.