Home / 3,597.84-4,964.49-2,105.19

Finding the Fourth Proportional to 3,597.84, 4,964.49 and 2,105.19

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Solution

The fourth proportional to 3,597.84, 4,964.49 and 2,105.19 is: 2,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.84 : 4,964.49 = 2,105.19 : x
  2. Step 2: Convert to fraction form
    3,597.84/4,964.49 = 2,105.19/x
  3. Step 3: Cross multiply
    3,597.84x = 4,964.49 × 2,105.19
  4. Step 4: Simplify right side
    3,597.84x = 10,451,194.70
  5. Step 5: Solve for x
    x = 10,451,194.70/3,597.84
  6. Step 6: Final answer
    x = 2,904.85

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Half scale
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Double scale
Find fourth proportional to 3,598.84, 4,965.87 and 2,106.19
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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.