Home / 3,084.39-4,250.88-2,435.58

Finding the Fourth Proportional to 3,084.39, 4,250.88 and 2,435.58

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Solution

The fourth proportional to 3,084.39, 4,250.88 and 2,435.58 is: 3,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.39 : 4,250.88 = 2,435.58 : x
  2. Step 2: Convert to fraction form
    3,084.39/4,250.88 = 2,435.58/x
  3. Step 3: Cross multiply
    3,084.39x = 4,250.88 × 2,435.58
  4. Step 4: Simplify right side
    3,084.39x = 10,353,358.31
  5. Step 5: Solve for x
    x = 10,353,358.31/3,084.39
  6. Step 6: Final answer
    x = 3,356.70

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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.