Home / 36,554.97-50,448.24-20,639.82

Finding the Fourth Proportional to 36,554.97, 50,448.24 and 20,639.82

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Solution

The fourth proportional to 36,554.97, 50,448.24 and 20,639.82 is: 28,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,554.97 : 50,448.24 = 20,639.82 : x
  2. Step 2: Convert to fraction form
    36,554.97/50,448.24 = 20,639.82/x
  3. Step 3: Cross multiply
    36,554.97x = 50,448.24 × 20,639.82
  4. Step 4: Simplify right side
    36,554.97x = 1,041,242,592.92
  5. Step 5: Solve for x
    x = 1,041,242,592.92/36,554.97
  6. Step 6: Final answer
    x = 28,484.30

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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.