Home / 4,411.66-6,583.39-3,920.80

Finding the Fourth Proportional to 4,411.66, 6,583.39 and 3,920.80

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Solution

The fourth proportional to 4,411.66, 6,583.39 and 3,920.80 is: 5,850.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.66 : 6,583.39 = 3,920.80 : x
  2. Step 2: Convert to fraction form
    4,411.66/6,583.39 = 3,920.80/x
  3. Step 3: Cross multiply
    4,411.66x = 6,583.39 × 3,920.80
  4. Step 4: Simplify right side
    4,411.66x = 25,812,155.51
  5. Step 5: Solve for x
    x = 25,812,155.51/4,411.66
  6. Step 6: Final answer
    x = 5,850.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.