Home / 43,793.04-65,688.44-12,202.96

Finding the Fourth Proportional to 43,793.04, 65,688.44 and 12,202.96

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Solution

The fourth proportional to 43,793.04, 65,688.44 and 12,202.96 is: 18,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,793.04 : 65,688.44 = 12,202.96 : x
  2. Step 2: Convert to fraction form
    43,793.04/65,688.44 = 12,202.96/x
  3. Step 3: Cross multiply
    43,793.04x = 65,688.44 × 12,202.96
  4. Step 4: Simplify right side
    43,793.04x = 801,593,405.78
  5. Step 5: Solve for x
    x = 801,593,405.78/43,793.04
  6. Step 6: Final answer
    x = 18,304.13

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1.5x scale

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.