Home / 42,241.84-58,292.87-23,121.15

Finding the Fourth Proportional to 42,241.84, 58,292.87 and 23,121.15

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Solution

The fourth proportional to 42,241.84, 58,292.87 and 23,121.15 is: 31,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,241.84 : 58,292.87 = 23,121.15 : x
  2. Step 2: Convert to fraction form
    42,241.84/58,292.87 = 23,121.15/x
  3. Step 3: Cross multiply
    42,241.84x = 58,292.87 × 23,121.15
  4. Step 4: Simplify right side
    42,241.84x = 1,347,797,857.00
  5. Step 5: Solve for x
    x = 1,347,797,857.00/42,241.84
  6. Step 6: Final answer
    x = 31,906.71

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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.