Home / 5,217.66-7,199.73-3,302.73

Finding the Fourth Proportional to 5,217.66, 7,199.73 and 3,302.73

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Solution

The fourth proportional to 5,217.66, 7,199.73 and 3,302.73 is: 4,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.66 : 7,199.73 = 3,302.73 : x
  2. Step 2: Convert to fraction form
    5,217.66/7,199.73 = 3,302.73/x
  3. Step 3: Cross multiply
    5,217.66x = 7,199.73 × 3,302.73
  4. Step 4: Simplify right side
    5,217.66x = 23,778,764.26
  5. Step 5: Solve for x
    x = 23,778,764.26/5,217.66
  6. Step 6: Final answer
    x = 4,557.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.