Home / 19,146.96-26,422.34-10,649.05

Finding the Fourth Proportional to 19,146.96, 26,422.34 and 10,649.05

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Solution

The fourth proportional to 19,146.96, 26,422.34 and 10,649.05 is: 14,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146.96 : 26,422.34 = 10,649.05 : x
  2. Step 2: Convert to fraction form
    19,146.96/26,422.34 = 10,649.05/x
  3. Step 3: Cross multiply
    19,146.96x = 26,422.34 × 10,649.05
  4. Step 4: Simplify right side
    19,146.96x = 281,372,894.03
  5. Step 5: Solve for x
    x = 281,372,894.03/19,146.96
  6. Step 6: Final answer
    x = 14,695.44

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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.