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Finding the Fourth Proportional to 35,600.67, 49,126.50 and 19,684.98

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Solution

The fourth proportional to 35,600.67, 49,126.50 and 19,684.98 is: 27,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,600.67 : 49,126.50 = 19,684.98 : x
  2. Step 2: Convert to fraction form
    35,600.67/49,126.50 = 19,684.98/x
  3. Step 3: Cross multiply
    35,600.67x = 49,126.50 × 19,684.98
  4. Step 4: Simplify right side
    35,600.67x = 967,054,169.97
  5. Step 5: Solve for x
    x = 967,054,169.97/35,600.67
  6. Step 6: Final answer
    x = 27,163.93

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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.