Home / 15,023.73-22,533.87-3,931.49

Finding the Fourth Proportional to 15,023.73, 22,533.87 and 3,931.49

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Solution

The fourth proportional to 15,023.73, 22,533.87 and 3,931.49 is: 5,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,023.73 : 22,533.87 = 3,931.49 : x
  2. Step 2: Convert to fraction form
    15,023.73/22,533.87 = 3,931.49/x
  3. Step 3: Cross multiply
    15,023.73x = 22,533.87 × 3,931.49
  4. Step 4: Simplify right side
    15,023.73x = 88,591,571.90
  5. Step 5: Solve for x
    x = 88,591,571.90/15,023.73
  6. Step 6: Final answer
    x = 5,896.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.