Home / 5,542.40-8,313.60-5,273.60

Finding the Fourth Proportional to 5,542.40, 8,313.60 and 5,273.60

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Solution

The fourth proportional to 5,542.40, 8,313.60 and 5,273.60 is: 7,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.40 : 8,313.60 = 5,273.60 : x
  2. Step 2: Convert to fraction form
    5,542.40/8,313.60 = 5,273.60/x
  3. Step 3: Cross multiply
    5,542.40x = 8,313.60 × 5,273.60
  4. Step 4: Simplify right side
    5,542.40x = 43,842,600.96
  5. Step 5: Solve for x
    x = 43,842,600.96/5,542.40
  6. Step 6: Final answer
    x = 7,910.40

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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.