Home / 5,718.56-8,577.82-3,756.57

Finding the Fourth Proportional to 5,718.56, 8,577.82 and 3,756.57

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Solution

The fourth proportional to 5,718.56, 8,577.82 and 3,756.57 is: 5,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.56 : 8,577.82 = 3,756.57 : x
  2. Step 2: Convert to fraction form
    5,718.56/8,577.82 = 3,756.57/x
  3. Step 3: Cross multiply
    5,718.56x = 8,577.82 × 3,756.57
  4. Step 4: Simplify right side
    5,718.56x = 32,223,181.28
  5. Step 5: Solve for x
    x = 32,223,181.28/5,718.56
  6. Step 6: Final answer
    x = 5,634.84

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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.