Home / 37,793.36-56,690.04-20,373.90

Finding the Fourth Proportional to 37,793.36, 56,690.04 and 20,373.90

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Solution

The fourth proportional to 37,793.36, 56,690.04 and 20,373.90 is: 30,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,793.36 : 56,690.04 = 20,373.90 : x
  2. Step 2: Convert to fraction form
    37,793.36/56,690.04 = 20,373.90/x
  3. Step 3: Cross multiply
    37,793.36x = 56,690.04 × 20,373.90
  4. Step 4: Simplify right side
    37,793.36x = 1,154,997,205.96
  5. Step 5: Solve for x
    x = 1,154,997,205.96/37,793.36
  6. Step 6: Final answer
    x = 30,560.85

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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.