Home / 41,905.50-62,858.56-12,323.76

Finding the Fourth Proportional to 41,905.50, 62,858.56 and 12,323.76

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Solution

The fourth proportional to 41,905.50, 62,858.56 and 12,323.76 is: 18,485.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,905.50 : 62,858.56 = 12,323.76 : x
  2. Step 2: Convert to fraction form
    41,905.50/62,858.56 = 12,323.76/x
  3. Step 3: Cross multiply
    41,905.50x = 62,858.56 × 12,323.76
  4. Step 4: Simplify right side
    41,905.50x = 774,653,807.39
  5. Step 5: Solve for x
    x = 774,653,807.39/41,905.50
  6. Step 6: Final answer
    x = 18,485.73

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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.