Home / 55,249.97-82,916.19-37,438.38

Finding the Fourth Proportional to 55,249.97, 82,916.19 and 37,438.38

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Solution

The fourth proportional to 55,249.97, 82,916.19 and 37,438.38 is: 56,185.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,249.97 : 82,916.19 = 37,438.38 : x
  2. Step 2: Convert to fraction form
    55,249.97/82,916.19 = 37,438.38/x
  3. Step 3: Cross multiply
    55,249.97x = 82,916.19 × 37,438.38
  4. Step 4: Simplify right side
    55,249.97x = 3,104,247,829.37
  5. Step 5: Solve for x
    x = 3,104,247,829.37/55,249.97
  6. Step 6: Final answer
    x = 56,185.52

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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.