Home / 19,584.19-27,026.21-11,200.69

Finding the Fourth Proportional to 19,584.19, 27,026.21 and 11,200.69

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Solution

The fourth proportional to 19,584.19, 27,026.21 and 11,200.69 is: 15,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.19 : 27,026.21 = 11,200.69 : x
  2. Step 2: Convert to fraction form
    19,584.19/27,026.21 = 11,200.69/x
  3. Step 3: Cross multiply
    19,584.19x = 27,026.21 × 11,200.69
  4. Step 4: Simplify right side
    19,584.19x = 302,712,160.52
  5. Step 5: Solve for x
    x = 302,712,160.52/19,584.19
  6. Step 6: Final answer
    x = 15,456.97

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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.