Home / 8,272.82-11,416.71-4,737.17

Finding the Fourth Proportional to 8,272.82, 11,416.71 and 4,737.17

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Solution

The fourth proportional to 8,272.82, 11,416.71 and 4,737.17 is: 6,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272.82 : 11,416.71 = 4,737.17 : x
  2. Step 2: Convert to fraction form
    8,272.82/11,416.71 = 4,737.17/x
  3. Step 3: Cross multiply
    8,272.82x = 11,416.71 × 4,737.17
  4. Step 4: Simplify right side
    8,272.82x = 54,082,942.42
  5. Step 5: Solve for x
    x = 54,082,942.42/8,272.82
  6. Step 6: Final answer
    x = 6,537.42

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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.