Home / 8,371.73-11,554.58-5,539.16

Finding the Fourth Proportional to 8,371.73, 11,554.58 and 5,539.16

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Solution

The fourth proportional to 8,371.73, 11,554.58 and 5,539.16 is: 7,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.73 : 11,554.58 = 5,539.16 : x
  2. Step 2: Convert to fraction form
    8,371.73/11,554.58 = 5,539.16/x
  3. Step 3: Cross multiply
    8,371.73x = 11,554.58 × 5,539.16
  4. Step 4: Simplify right side
    8,371.73x = 64,002,667.35
  5. Step 5: Solve for x
    x = 64,002,667.35/8,371.73
  6. Step 6: Final answer
    x = 7,645.09

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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.