Home / 19,010.62-26,240.25-11,055.88

Finding the Fourth Proportional to 19,010.62, 26,240.25 and 11,055.88

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Solution

The fourth proportional to 19,010.62, 26,240.25 and 11,055.88 is: 15,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.62 : 26,240.25 = 11,055.88 : x
  2. Step 2: Convert to fraction form
    19,010.62/26,240.25 = 11,055.88/x
  3. Step 3: Cross multiply
    19,010.62x = 26,240.25 × 11,055.88
  4. Step 4: Simplify right side
    19,010.62x = 290,109,055.17
  5. Step 5: Solve for x
    x = 290,109,055.17/19,010.62
  6. Step 6: Final answer
    x = 15,260.37

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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.