Home / 5,313.52-7,968.66-2,538.73

Finding the Fourth Proportional to 5,313.52, 7,968.66 and 2,538.73

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Solution

The fourth proportional to 5,313.52, 7,968.66 and 2,538.73 is: 3,807.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.52 : 7,968.66 = 2,538.73 : x
  2. Step 2: Convert to fraction form
    5,313.52/7,968.66 = 2,538.73/x
  3. Step 3: Cross multiply
    5,313.52x = 7,968.66 × 2,538.73
  4. Step 4: Simplify right side
    5,313.52x = 20,230,276.20
  5. Step 5: Solve for x
    x = 20,230,276.20/5,313.52
  6. Step 6: Final answer
    x = 3,807.32

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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.