Home / 42,283.85-58,351.54-23,163.60

Finding the Fourth Proportional to 42,283.85, 58,351.54 and 23,163.60

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Solution

The fourth proportional to 42,283.85, 58,351.54 and 23,163.60 is: 31,965.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,283.85 : 58,351.54 = 23,163.60 : x
  2. Step 2: Convert to fraction form
    42,283.85/58,351.54 = 23,163.60/x
  3. Step 3: Cross multiply
    42,283.85x = 58,351.54 × 23,163.60
  4. Step 4: Simplify right side
    42,283.85x = 1,351,631,558.57
  5. Step 5: Solve for x
    x = 1,351,631,558.57/42,283.85
  6. Step 6: Final answer
    x = 31,965.67

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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.