Home / 3,193.16-4,405.30-2,355.87

Finding the Fourth Proportional to 3,193.16, 4,405.30 and 2,355.87

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Solution

The fourth proportional to 3,193.16, 4,405.30 and 2,355.87 is: 3,250.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.16 : 4,405.30 = 2,355.87 : x
  2. Step 2: Convert to fraction form
    3,193.16/4,405.30 = 2,355.87/x
  3. Step 3: Cross multiply
    3,193.16x = 4,405.30 × 2,355.87
  4. Step 4: Simplify right side
    3,193.16x = 10,378,313.21
  5. Step 5: Solve for x
    x = 10,378,313.21/3,193.16
  6. Step 6: Final answer
    x = 3,250.18

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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.