Home / 19,652.07-27,115.65-11,692.74

Finding the Fourth Proportional to 19,652.07, 27,115.65 and 11,692.74

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Solution

The fourth proportional to 19,652.07, 27,115.65 and 11,692.74 is: 16,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652.07 : 27,115.65 = 11,692.74 : x
  2. Step 2: Convert to fraction form
    19,652.07/27,115.65 = 11,692.74/x
  3. Step 3: Cross multiply
    19,652.07x = 27,115.65 × 11,692.74
  4. Step 4: Simplify right side
    19,652.07x = 317,056,245.38
  5. Step 5: Solve for x
    x = 317,056,245.38/19,652.07
  6. Step 6: Final answer
    x = 16,133.48

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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.