Home / 19,624.14-27,083.76-11,240.64

Finding the Fourth Proportional to 19,624.14, 27,083.76 and 11,240.64

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Solution

The fourth proportional to 19,624.14, 27,083.76 and 11,240.64 is: 15,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.14 : 27,083.76 = 11,240.64 : x
  2. Step 2: Convert to fraction form
    19,624.14/27,083.76 = 11,240.64/x
  3. Step 3: Cross multiply
    19,624.14x = 27,083.76 × 11,240.64
  4. Step 4: Simplify right side
    19,624.14x = 304,438,796.01
  5. Step 5: Solve for x
    x = 304,438,796.01/19,624.14
  6. Step 6: Final answer
    x = 15,513.48

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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.