Home / 19,575.03-27,026.55-11,619.81

Finding the Fourth Proportional to 19,575.03, 27,026.55 and 11,619.81

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Solution

The fourth proportional to 19,575.03, 27,026.55 and 11,619.81 is: 16,043.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.03 : 27,026.55 = 11,619.81 : x
  2. Step 2: Convert to fraction form
    19,575.03/27,026.55 = 11,619.81/x
  3. Step 3: Cross multiply
    19,575.03x = 27,026.55 × 11,619.81
  4. Step 4: Simplify right side
    19,575.03x = 314,043,375.96
  5. Step 5: Solve for x
    x = 314,043,375.96/19,575.03
  6. Step 6: Final answer
    x = 16,043.06

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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.