Home / 8,369.54-11,549.43-4,832.68

Finding the Fourth Proportional to 8,369.54, 11,549.43 and 4,832.68

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Solution

The fourth proportional to 8,369.54, 11,549.43 and 4,832.68 is: 6,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369.54 : 11,549.43 = 4,832.68 : x
  2. Step 2: Convert to fraction form
    8,369.54/11,549.43 = 4,832.68/x
  3. Step 3: Cross multiply
    8,369.54x = 11,549.43 × 4,832.68
  4. Step 4: Simplify right side
    8,369.54x = 55,814,670.50
  5. Step 5: Solve for x
    x = 55,814,670.50/8,369.54
  6. Step 6: Final answer
    x = 6,668.78

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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.