Home / 47,878.46-66,083.92-27,732.09

Finding the Fourth Proportional to 47,878.46, 66,083.92 and 27,732.09

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Solution

The fourth proportional to 47,878.46, 66,083.92 and 27,732.09 is: 38,277.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,878.46 : 66,083.92 = 27,732.09 : x
  2. Step 2: Convert to fraction form
    47,878.46/66,083.92 = 27,732.09/x
  3. Step 3: Cross multiply
    47,878.46x = 66,083.92 × 27,732.09
  4. Step 4: Simplify right side
    47,878.46x = 1,832,645,395.48
  5. Step 5: Solve for x
    x = 1,832,645,395.48/47,878.46
  6. Step 6: Final answer
    x = 38,277.03

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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.