Home / 26,845.38-37,050.66-19,316.61

Finding the Fourth Proportional to 26,845.38, 37,050.66 and 19,316.61

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Solution

The fourth proportional to 26,845.38, 37,050.66 and 19,316.61 is: 26,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.38 : 37,050.66 = 19,316.61 : x
  2. Step 2: Convert to fraction form
    26,845.38/37,050.66 = 19,316.61/x
  3. Step 3: Cross multiply
    26,845.38x = 37,050.66 × 19,316.61
  4. Step 4: Simplify right side
    26,845.38x = 715,693,149.46
  5. Step 5: Solve for x
    x = 715,693,149.46/26,845.38
  6. Step 6: Final answer
    x = 26,659.83

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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.