Home / 19,009.22-26,232.21-10,627.34

Finding the Fourth Proportional to 19,009.22, 26,232.21 and 10,627.34

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Solution

The fourth proportional to 19,009.22, 26,232.21 and 10,627.34 is: 14,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.22 : 26,232.21 = 10,627.34 : x
  2. Step 2: Convert to fraction form
    19,009.22/26,232.21 = 10,627.34/x
  3. Step 3: Cross multiply
    19,009.22x = 26,232.21 × 10,627.34
  4. Step 4: Simplify right side
    19,009.22x = 278,778,614.62
  5. Step 5: Solve for x
    x = 278,778,614.62/19,009.22
  6. Step 6: Final answer
    x = 14,665.44

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Half scale
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Double scale
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Similar ratio
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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.