Home / 36,191.94-49,946.31-20,276.52

Finding the Fourth Proportional to 36,191.94, 49,946.31 and 20,276.52

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Solution

The fourth proportional to 36,191.94, 49,946.31 and 20,276.52 is: 27,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191.94 : 49,946.31 = 20,276.52 : x
  2. Step 2: Convert to fraction form
    36,191.94/49,946.31 = 20,276.52/x
  3. Step 3: Cross multiply
    36,191.94x = 49,946.31 × 20,276.52
  4. Step 4: Simplify right side
    36,191.94x = 1,012,737,353.64
  5. Step 5: Solve for x
    x = 1,012,737,353.64/36,191.94
  6. Step 6: Final answer
    x = 27,982.40

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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.