Home / 5,192.25-7,160.31-3,494.58

Finding the Fourth Proportional to 5,192.25, 7,160.31 and 3,494.58

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Solution

The fourth proportional to 5,192.25, 7,160.31 and 3,494.58 is: 4,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.25 : 7,160.31 = 3,494.58 : x
  2. Step 2: Convert to fraction form
    5,192.25/7,160.31 = 3,494.58/x
  3. Step 3: Cross multiply
    5,192.25x = 7,160.31 × 3,494.58
  4. Step 4: Simplify right side
    5,192.25x = 25,022,276.12
  5. Step 5: Solve for x
    x = 25,022,276.12/5,192.25
  6. Step 6: Final answer
    x = 4,819.16

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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.