Home / 5,965.78-8,232.66-3,313.14

Finding the Fourth Proportional to 5,965.78, 8,232.66 and 3,313.14

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Solution

The fourth proportional to 5,965.78, 8,232.66 and 3,313.14 is: 4,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.78 : 8,232.66 = 3,313.14 : x
  2. Step 2: Convert to fraction form
    5,965.78/8,232.66 = 3,313.14/x
  3. Step 3: Cross multiply
    5,965.78x = 8,232.66 × 3,313.14
  4. Step 4: Simplify right side
    5,965.78x = 27,275,955.15
  5. Step 5: Solve for x
    x = 27,275,955.15/5,965.78
  6. Step 6: Final answer
    x = 4,572.07

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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.