Home / 36,793.38-50,776.06-20,878.50

Finding the Fourth Proportional to 36,793.38, 50,776.06 and 20,878.50

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Solution

The fourth proportional to 36,793.38, 50,776.06 and 20,878.50 is: 28,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,793.38 : 50,776.06 = 20,878.50 : x
  2. Step 2: Convert to fraction form
    36,793.38/50,776.06 = 20,878.50/x
  3. Step 3: Cross multiply
    36,793.38x = 50,776.06 × 20,878.50
  4. Step 4: Simplify right side
    36,793.38x = 1,060,127,968.71
  5. Step 5: Solve for x
    x = 1,060,127,968.71/36,793.38
  6. Step 6: Final answer
    x = 28,813.01

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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.