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Finding the Fourth Proportional to 8,360.82, 11,537.10 and 4,825.17

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Solution

The fourth proportional to 8,360.82, 11,537.10 and 4,825.17 is: 6,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.82 : 11,537.10 = 4,825.17 : x
  2. Step 2: Convert to fraction form
    8,360.82/11,537.10 = 4,825.17/x
  3. Step 3: Cross multiply
    8,360.82x = 11,537.10 × 4,825.17
  4. Step 4: Simplify right side
    8,360.82x = 55,668,468.81
  5. Step 5: Solve for x
    x = 55,668,468.81/8,360.82
  6. Step 6: Final answer
    x = 6,658.25

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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.