Home / 47,683.28-65,787.72-27,537.50

Finding the Fourth Proportional to 47,683.28, 65,787.72 and 27,537.50

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Solution

The fourth proportional to 47,683.28, 65,787.72 and 27,537.50 is: 37,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,683.28 : 65,787.72 = 27,537.50 : x
  2. Step 2: Convert to fraction form
    47,683.28/65,787.72 = 27,537.50/x
  3. Step 3: Cross multiply
    47,683.28x = 65,787.72 × 27,537.50
  4. Step 4: Simplify right side
    47,683.28x = 1,811,629,339.50
  5. Step 5: Solve for x
    x = 1,811,629,339.50/47,683.28
  6. Step 6: Final answer
    x = 37,992.97

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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.