Home / 5,965.95-8,232.66-3,313.20

Finding the Fourth Proportional to 5,965.95, 8,232.66 and 3,313.20

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Solution

The fourth proportional to 5,965.95, 8,232.66 and 3,313.20 is: 4,572.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.95 : 8,232.66 = 3,313.20 : x
  2. Step 2: Convert to fraction form
    5,965.95/8,232.66 = 3,313.20/x
  3. Step 3: Cross multiply
    5,965.95x = 8,232.66 × 3,313.20
  4. Step 4: Simplify right side
    5,965.95x = 27,276,449.11
  5. Step 5: Solve for x
    x = 27,276,449.11/5,965.95
  6. Step 6: Final answer
    x = 4,572.02

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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.