Home / 42,283.96-58,351.20-23,163.57

Finding the Fourth Proportional to 42,283.96, 58,351.20 and 23,163.57

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Solution

The fourth proportional to 42,283.96, 58,351.20 and 23,163.57 is: 31,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,283.96 : 58,351.20 = 23,163.57 : x
  2. Step 2: Convert to fraction form
    42,283.96/58,351.20 = 23,163.57/x
  3. Step 3: Cross multiply
    42,283.96x = 58,351.20 × 23,163.57
  4. Step 4: Simplify right side
    42,283.96x = 1,351,622,149.22
  5. Step 5: Solve for x
    x = 1,351,622,149.22/42,283.96
  6. Step 6: Final answer
    x = 31,965.37

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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.