Home / 19,058.25-26,301.20-11,099.19

Finding the Fourth Proportional to 19,058.25, 26,301.20 and 11,099.19

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Solution

The fourth proportional to 19,058.25, 26,301.20 and 11,099.19 is: 15,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.25 : 26,301.20 = 11,099.19 : x
  2. Step 2: Convert to fraction form
    19,058.25/26,301.20 = 11,099.19/x
  3. Step 3: Cross multiply
    19,058.25x = 26,301.20 × 11,099.19
  4. Step 4: Simplify right side
    19,058.25x = 291,922,016.03
  5. Step 5: Solve for x
    x = 291,922,016.03/19,058.25
  6. Step 6: Final answer
    x = 15,317.36

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Half scale
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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.