Home / 42,286.53-58,353.30-23,166.37

Finding the Fourth Proportional to 42,286.53, 58,353.30 and 23,166.37

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Solution

The fourth proportional to 42,286.53, 58,353.30 and 23,166.37 is: 31,968.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,286.53 : 58,353.30 = 23,166.37 : x
  2. Step 2: Convert to fraction form
    42,286.53/58,353.30 = 23,166.37/x
  3. Step 3: Cross multiply
    42,286.53x = 58,353.30 × 23,166.37
  4. Step 4: Simplify right side
    42,286.53x = 1,351,834,138.52
  5. Step 5: Solve for x
    x = 1,351,834,138.52/42,286.53
  6. Step 6: Final answer
    x = 31,968.43

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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.