Home / 52,847.26-72,928.27-28,974.03

Finding the Fourth Proportional to 52,847.26, 72,928.27 and 28,974.03

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Solution

The fourth proportional to 52,847.26, 72,928.27 and 28,974.03 is: 39,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,847.26 : 72,928.27 = 28,974.03 : x
  2. Step 2: Convert to fraction form
    52,847.26/72,928.27 = 28,974.03/x
  3. Step 3: Cross multiply
    52,847.26x = 72,928.27 × 28,974.03
  4. Step 4: Simplify right side
    52,847.26x = 2,113,025,882.83
  5. Step 5: Solve for x
    x = 2,113,025,882.83/52,847.26
  6. Step 6: Final answer
    x = 39,983.64

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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.