Home / 5,636.76-8,455.56-1,741.14

Finding the Fourth Proportional to 5,636.76, 8,455.56 and 1,741.14

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Solution

The fourth proportional to 5,636.76, 8,455.56 and 1,741.14 is: 2,611.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.76 : 8,455.56 = 1,741.14 : x
  2. Step 2: Convert to fraction form
    5,636.76/8,455.56 = 1,741.14/x
  3. Step 3: Cross multiply
    5,636.76x = 8,455.56 × 1,741.14
  4. Step 4: Simplify right side
    5,636.76x = 14,722,313.74
  5. Step 5: Solve for x
    x = 14,722,313.74/5,636.76
  6. Step 6: Final answer
    x = 2,611.84

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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.