Home / 27,238.41-40,815.99-11,434.86

Finding the Fourth Proportional to 27,238.41, 40,815.99 and 11,434.86

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Solution

The fourth proportional to 27,238.41, 40,815.99 and 11,434.86 is: 17,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238.41 : 40,815.99 = 11,434.86 : x
  2. Step 2: Convert to fraction form
    27,238.41/40,815.99 = 11,434.86/x
  3. Step 3: Cross multiply
    27,238.41x = 40,815.99 × 11,434.86
  4. Step 4: Simplify right side
    27,238.41x = 466,725,131.41
  5. Step 5: Solve for x
    x = 466,725,131.41/27,238.41
  6. Step 6: Final answer
    x = 17,134.82

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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.