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Finding the Fourth Proportional to 27,846.59, 41,783.72 and 13,056.66

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Solution

The fourth proportional to 27,846.59, 41,783.72 and 13,056.66 is: 19,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,846.59 : 41,783.72 = 13,056.66 : x
  2. Step 2: Convert to fraction form
    27,846.59/41,783.72 = 13,056.66/x
  3. Step 3: Cross multiply
    27,846.59x = 41,783.72 × 13,056.66
  4. Step 4: Simplify right side
    27,846.59x = 545,555,760.29
  5. Step 5: Solve for x
    x = 545,555,760.29/27,846.59
  6. Step 6: Final answer
    x = 19,591.48

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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.