Home / 39,633.77-54,692.51-22,634.65

Finding the Fourth Proportional to 39,633.77, 54,692.51 and 22,634.65

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Solution

The fourth proportional to 39,633.77, 54,692.51 and 22,634.65 is: 31,234.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,633.77 : 54,692.51 = 22,634.65 : x
  2. Step 2: Convert to fraction form
    39,633.77/54,692.51 = 22,634.65/x
  3. Step 3: Cross multiply
    39,633.77x = 54,692.51 × 22,634.65
  4. Step 4: Simplify right side
    39,633.77x = 1,237,946,036.60
  5. Step 5: Solve for x
    x = 1,237,946,036.60/39,633.77
  6. Step 6: Final answer
    x = 31,234.63

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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.