Home / 3,966.84-5,952.33-2,880.18

Finding the Fourth Proportional to 3,966.84, 5,952.33 and 2,880.18

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Solution

The fourth proportional to 3,966.84, 5,952.33 and 2,880.18 is: 4,321.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.84 : 5,952.33 = 2,880.18 : x
  2. Step 2: Convert to fraction form
    3,966.84/5,952.33 = 2,880.18/x
  3. Step 3: Cross multiply
    3,966.84x = 5,952.33 × 2,880.18
  4. Step 4: Simplify right side
    3,966.84x = 17,143,781.82
  5. Step 5: Solve for x
    x = 17,143,781.82/3,966.84
  6. Step 6: Final answer
    x = 4,321.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.