Home / 42,379.24-58,481.40-23,515.96

Finding the Fourth Proportional to 42,379.24, 58,481.40 and 23,515.96

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Solution

The fourth proportional to 42,379.24, 58,481.40 and 23,515.96 is: 32,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,379.24 : 58,481.40 = 23,515.96 : x
  2. Step 2: Convert to fraction form
    42,379.24/58,481.40 = 23,515.96/x
  3. Step 3: Cross multiply
    42,379.24x = 58,481.40 × 23,515.96
  4. Step 4: Simplify right side
    42,379.24x = 1,375,246,263.14
  5. Step 5: Solve for x
    x = 1,375,246,263.14/42,379.24
  6. Step 6: Final answer
    x = 32,450.94

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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.