Home / 27,171.34-37,502.67-15,999.82

Finding the Fourth Proportional to 27,171.34, 37,502.67 and 15,999.82

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Solution

The fourth proportional to 27,171.34, 37,502.67 and 15,999.82 is: 22,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,171.34 : 37,502.67 = 15,999.82 : x
  2. Step 2: Convert to fraction form
    27,171.34/37,502.67 = 15,999.82/x
  3. Step 3: Cross multiply
    27,171.34x = 37,502.67 × 15,999.82
  4. Step 4: Simplify right side
    27,171.34x = 600,035,969.52
  5. Step 5: Solve for x
    x = 600,035,969.52/27,171.34
  6. Step 6: Final answer
    x = 22,083.41

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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.