Home / 19,584.13-27,027.37-11,930.24

Finding the Fourth Proportional to 19,584.13, 27,027.37 and 11,930.24

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Solution

The fourth proportional to 19,584.13, 27,027.37 and 11,930.24 is: 16,464.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.13 : 27,027.37 = 11,930.24 : x
  2. Step 2: Convert to fraction form
    19,584.13/27,027.37 = 11,930.24/x
  3. Step 3: Cross multiply
    19,584.13x = 27,027.37 × 11,930.24
  4. Step 4: Simplify right side
    19,584.13x = 322,442,941.12
  5. Step 5: Solve for x
    x = 322,442,941.12/19,584.13
  6. Step 6: Final answer
    x = 16,464.50

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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.