Home / 5,313.06-7,969.86-2,541.24

Finding the Fourth Proportional to 5,313.06, 7,969.86 and 2,541.24

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Solution

The fourth proportional to 5,313.06, 7,969.86 and 2,541.24 is: 3,811.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.06 : 7,969.86 = 2,541.24 : x
  2. Step 2: Convert to fraction form
    5,313.06/7,969.86 = 2,541.24/x
  3. Step 3: Cross multiply
    5,313.06x = 7,969.86 × 2,541.24
  4. Step 4: Simplify right side
    5,313.06x = 20,253,327.03
  5. Step 5: Solve for x
    x = 20,253,327.03/5,313.06
  6. Step 6: Final answer
    x = 3,811.99

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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.