Home / 8,272.73-11,416.32-4,735.93

Finding the Fourth Proportional to 8,272.73, 11,416.32 and 4,735.93

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Solution

The fourth proportional to 8,272.73, 11,416.32 and 4,735.93 is: 6,535.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272.73 : 11,416.32 = 4,735.93 : x
  2. Step 2: Convert to fraction form
    8,272.73/11,416.32 = 4,735.93/x
  3. Step 3: Cross multiply
    8,272.73x = 11,416.32 × 4,735.93
  4. Step 4: Simplify right side
    8,272.73x = 54,066,892.38
  5. Step 5: Solve for x
    x = 54,066,892.38/8,272.73
  6. Step 6: Final answer
    x = 6,535.56

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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.