Home / 19,602.97-27,045.57-11,104.23

Finding the Fourth Proportional to 19,602.97, 27,045.57 and 11,104.23

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Solution

The fourth proportional to 19,602.97, 27,045.57 and 11,104.23 is: 15,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.97 : 27,045.57 = 11,104.23 : x
  2. Step 2: Convert to fraction form
    19,602.97/27,045.57 = 11,104.23/x
  3. Step 3: Cross multiply
    19,602.97x = 27,045.57 × 11,104.23
  4. Step 4: Simplify right side
    19,602.97x = 300,320,229.76
  5. Step 5: Solve for x
    x = 300,320,229.76/19,602.97
  6. Step 6: Final answer
    x = 15,320.14

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Double scale
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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.