Home / 19,584.72-27,030.24-11,631.24

Finding the Fourth Proportional to 19,584.72, 27,030.24 and 11,631.24

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Solution

The fourth proportional to 19,584.72, 27,030.24 and 11,631.24 is: 16,053.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.72 : 27,030.24 = 11,631.24 : x
  2. Step 2: Convert to fraction form
    19,584.72/27,030.24 = 11,631.24/x
  3. Step 3: Cross multiply
    19,584.72x = 27,030.24 × 11,631.24
  4. Step 4: Simplify right side
    19,584.72x = 314,395,208.70
  5. Step 5: Solve for x
    x = 314,395,208.70/19,584.72
  6. Step 6: Final answer
    x = 16,053.09

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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.