Home / 2,836.84-4,257.95-1,743.34

Finding the Fourth Proportional to 2,836.84, 4,257.95 and 1,743.34

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Solution

The fourth proportional to 2,836.84, 4,257.95 and 1,743.34 is: 2,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.84 : 4,257.95 = 1,743.34 : x
  2. Step 2: Convert to fraction form
    2,836.84/4,257.95 = 1,743.34/x
  3. Step 3: Cross multiply
    2,836.84x = 4,257.95 × 1,743.34
  4. Step 4: Simplify right side
    2,836.84x = 7,423,054.55
  5. Step 5: Solve for x
    x = 7,423,054.55/2,836.84
  6. Step 6: Final answer
    x = 2,616.66

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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.