Home / 27,507.21-41,255.94-12,510.82

Finding the Fourth Proportional to 27,507.21, 41,255.94 and 12,510.82

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Solution

The fourth proportional to 27,507.21, 41,255.94 and 12,510.82 is: 18,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507.21 : 41,255.94 = 12,510.82 : x
  2. Step 2: Convert to fraction form
    27,507.21/41,255.94 = 12,510.82/x
  3. Step 3: Cross multiply
    27,507.21x = 41,255.94 × 12,510.82
  4. Step 4: Simplify right side
    27,507.21x = 516,145,370.44
  5. Step 5: Solve for x
    x = 516,145,370.44/27,507.21
  6. Step 6: Final answer
    x = 18,764.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.