Home / 3,453.16-4,765.14-1,960.96

Finding the Fourth Proportional to 3,453.16, 4,765.14 and 1,960.96

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Solution

The fourth proportional to 3,453.16, 4,765.14 and 1,960.96 is: 2,706.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.16 : 4,765.14 = 1,960.96 : x
  2. Step 2: Convert to fraction form
    3,453.16/4,765.14 = 1,960.96/x
  3. Step 3: Cross multiply
    3,453.16x = 4,765.14 × 1,960.96
  4. Step 4: Simplify right side
    3,453.16x = 9,344,248.93
  5. Step 5: Solve for x
    x = 9,344,248.93/3,453.16
  6. Step 6: Final answer
    x = 2,706.00

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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.