Home / 35,692.22-49,255.16-19,776.66

Finding the Fourth Proportional to 35,692.22, 49,255.16 and 19,776.66

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Solution

The fourth proportional to 35,692.22, 49,255.16 and 19,776.66 is: 27,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,692.22 : 49,255.16 = 19,776.66 : x
  2. Step 2: Convert to fraction form
    35,692.22/49,255.16 = 19,776.66/x
  3. Step 3: Cross multiply
    35,692.22x = 49,255.16 × 19,776.66
  4. Step 4: Simplify right side
    35,692.22x = 974,102,453.68
  5. Step 5: Solve for x
    x = 974,102,453.68/35,692.22
  6. Step 6: Final answer
    x = 27,291.73

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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.