Home / 41,973.53-62,960.83-12,391.79

Finding the Fourth Proportional to 41,973.53, 62,960.83 and 12,391.79

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Solution

The fourth proportional to 41,973.53, 62,960.83 and 12,391.79 is: 18,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,973.53 : 62,960.83 = 12,391.79 : x
  2. Step 2: Convert to fraction form
    41,973.53/62,960.83 = 12,391.79/x
  3. Step 3: Cross multiply
    41,973.53x = 62,960.83 × 12,391.79
  4. Step 4: Simplify right side
    41,973.53x = 780,197,037.80
  5. Step 5: Solve for x
    x = 780,197,037.80/41,973.53
  6. Step 6: Final answer
    x = 18,587.84

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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.