Home / 5,216.22-7,824.96-1,753.56

Finding the Fourth Proportional to 5,216.22, 7,824.96 and 1,753.56

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Solution

The fourth proportional to 5,216.22, 7,824.96 and 1,753.56 is: 2,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216.22 : 7,824.96 = 1,753.56 : x
  2. Step 2: Convert to fraction form
    5,216.22/7,824.96 = 1,753.56/x
  3. Step 3: Cross multiply
    5,216.22x = 7,824.96 × 1,753.56
  4. Step 4: Simplify right side
    5,216.22x = 13,721,536.86
  5. Step 5: Solve for x
    x = 13,721,536.86/5,216.22
  6. Step 6: Final answer
    x = 2,630.55

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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.