Home / 3,517.56-4,856.18-2,400.16

Finding the Fourth Proportional to 3,517.56, 4,856.18 and 2,400.16

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Solution

The fourth proportional to 3,517.56, 4,856.18 and 2,400.16 is: 3,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.56 : 4,856.18 = 2,400.16 : x
  2. Step 2: Convert to fraction form
    3,517.56/4,856.18 = 2,400.16/x
  3. Step 3: Cross multiply
    3,517.56x = 4,856.18 × 2,400.16
  4. Step 4: Simplify right side
    3,517.56x = 11,655,608.99
  5. Step 5: Solve for x
    x = 11,655,608.99/3,517.56
  6. Step 6: Final answer
    x = 3,313.55

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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.