Home / 27,943.96-38,562.93-15,197.27

Finding the Fourth Proportional to 27,943.96, 38,562.93 and 15,197.27

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Solution

The fourth proportional to 27,943.96, 38,562.93 and 15,197.27 is: 20,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.96 : 38,562.93 = 15,197.27 : x
  2. Step 2: Convert to fraction form
    27,943.96/38,562.93 = 15,197.27/x
  3. Step 3: Cross multiply
    27,943.96x = 38,562.93 × 15,197.27
  4. Step 4: Simplify right side
    27,943.96x = 586,051,009.40
  5. Step 5: Solve for x
    x = 586,051,009.40/27,943.96
  6. Step 6: Final answer
    x = 20,972.37

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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.