Home / 19,692.01-27,175.19-10,739.49

Finding the Fourth Proportional to 19,692.01, 27,175.19 and 10,739.49

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Solution

The fourth proportional to 19,692.01, 27,175.19 and 10,739.49 is: 14,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.01 : 27,175.19 = 10,739.49 : x
  2. Step 2: Convert to fraction form
    19,692.01/27,175.19 = 10,739.49/x
  3. Step 3: Cross multiply
    19,692.01x = 27,175.19 × 10,739.49
  4. Step 4: Simplify right side
    19,692.01x = 291,847,681.25
  5. Step 5: Solve for x
    x = 291,847,681.25/19,692.01
  6. Step 6: Final answer
    x = 14,820.61

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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.