Home / 26,843.12-37,047.54-19,314.37

Finding the Fourth Proportional to 26,843.12, 37,047.54 and 19,314.37

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Solution

The fourth proportional to 26,843.12, 37,047.54 and 19,314.37 is: 26,656.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,843.12 : 37,047.54 = 19,314.37 : x
  2. Step 2: Convert to fraction form
    26,843.12/37,047.54 = 19,314.37/x
  3. Step 3: Cross multiply
    26,843.12x = 37,047.54 × 19,314.37
  4. Step 4: Simplify right side
    26,843.12x = 715,550,013.89
  5. Step 5: Solve for x
    x = 715,550,013.89/26,843.12
  6. Step 6: Final answer
    x = 26,656.74

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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.