Home / 20,064.22-27,659.77-14,077.33

Finding the Fourth Proportional to 20,064.22, 27,659.77 and 14,077.33

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Solution

The fourth proportional to 20,064.22, 27,659.77 and 14,077.33 is: 19,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064.22 : 27,659.77 = 14,077.33 : x
  2. Step 2: Convert to fraction form
    20,064.22/27,659.77 = 14,077.33/x
  3. Step 3: Cross multiply
    20,064.22x = 27,659.77 × 14,077.33
  4. Step 4: Simplify right side
    20,064.22x = 389,375,710.01
  5. Step 5: Solve for x
    x = 389,375,710.01/20,064.22
  6. Step 6: Final answer
    x = 19,406.47

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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.