Home / 2,730.59-4,095.93-1,086.19

Finding the Fourth Proportional to 2,730.59, 4,095.93 and 1,086.19

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Solution

The fourth proportional to 2,730.59, 4,095.93 and 1,086.19 is: 1,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.59 : 4,095.93 = 1,086.19 : x
  2. Step 2: Convert to fraction form
    2,730.59/4,095.93 = 1,086.19/x
  3. Step 3: Cross multiply
    2,730.59x = 4,095.93 × 1,086.19
  4. Step 4: Simplify right side
    2,730.59x = 4,448,958.21
  5. Step 5: Solve for x
    x = 4,448,958.21/2,730.59
  6. Step 6: Final answer
    x = 1,629.30

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Similar ratio
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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.