Home / 19,692.13-27,175.02-10,739.59

Finding the Fourth Proportional to 19,692.13, 27,175.02 and 10,739.59

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Solution

The fourth proportional to 19,692.13, 27,175.02 and 10,739.59 is: 14,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.13 : 27,175.02 = 10,739.59 : x
  2. Step 2: Convert to fraction form
    19,692.13/27,175.02 = 10,739.59/x
  3. Step 3: Cross multiply
    19,692.13x = 27,175.02 × 10,739.59
  4. Step 4: Simplify right side
    19,692.13x = 291,848,573.04
  5. Step 5: Solve for x
    x = 291,848,573.04/19,692.13
  6. Step 6: Final answer
    x = 14,820.57

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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.