Home / 27,866.27-41,813.08-13,076.39

Finding the Fourth Proportional to 27,866.27, 41,813.08 and 13,076.39

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Solution

The fourth proportional to 27,866.27, 41,813.08 and 13,076.39 is: 19,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,866.27 : 41,813.08 = 13,076.39 : x
  2. Step 2: Convert to fraction form
    27,866.27/41,813.08 = 13,076.39/x
  3. Step 3: Cross multiply
    27,866.27x = 41,813.08 × 13,076.39
  4. Step 4: Simplify right side
    27,866.27x = 546,764,213.02
  5. Step 5: Solve for x
    x = 546,764,213.02/27,866.27
  6. Step 6: Final answer
    x = 19,621.00

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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.