Home / 27,062.34-37,321.84-16,991.72

Finding the Fourth Proportional to 27,062.34, 37,321.84 and 16,991.72

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Solution

The fourth proportional to 27,062.34, 37,321.84 and 16,991.72 is: 23,433.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062.34 : 37,321.84 = 16,991.72 : x
  2. Step 2: Convert to fraction form
    27,062.34/37,321.84 = 16,991.72/x
  3. Step 3: Cross multiply
    27,062.34x = 37,321.84 × 16,991.72
  4. Step 4: Simplify right side
    27,062.34x = 634,162,255.16
  5. Step 5: Solve for x
    x = 634,162,255.16/27,062.34
  6. Step 6: Final answer
    x = 23,433.39

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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.