Home / 27,644.76-37,844.55-27,447.12

Finding the Fourth Proportional to 27,644.76, 37,844.55 and 27,447.12

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Solution

The fourth proportional to 27,644.76, 37,844.55 and 27,447.12 is: 37,573.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644.76 : 37,844.55 = 27,447.12 : x
  2. Step 2: Convert to fraction form
    27,644.76/37,844.55 = 27,447.12/x
  3. Step 3: Cross multiply
    27,644.76x = 37,844.55 × 27,447.12
  4. Step 4: Simplify right side
    27,644.76x = 1,038,723,905.20
  5. Step 5: Solve for x
    x = 1,038,723,905.20/27,644.76
  6. Step 6: Final answer
    x = 37,573.99

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Half scale
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Double scale
Find fourth proportional to 27,645.76, 37,845.92 and 27,448.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.