Home / 5,718.26-8,577.52-2,255.50

Finding the Fourth Proportional to 5,718.26, 8,577.52 and 2,255.50

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Solution

The fourth proportional to 5,718.26, 8,577.52 and 2,255.50 is: 3,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.26 : 8,577.52 = 2,255.50 : x
  2. Step 2: Convert to fraction form
    5,718.26/8,577.52 = 2,255.50/x
  3. Step 3: Cross multiply
    5,718.26x = 8,577.52 × 2,255.50
  4. Step 4: Simplify right side
    5,718.26x = 19,346,596.36
  5. Step 5: Solve for x
    x = 19,346,596.36/5,718.26
  6. Step 6: Final answer
    x = 3,383.30

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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.