Home / 8,201.16-11,317.44-4,663.89

Finding the Fourth Proportional to 8,201.16, 11,317.44 and 4,663.89

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Solution

The fourth proportional to 8,201.16, 11,317.44 and 4,663.89 is: 6,436.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201.16 : 11,317.44 = 4,663.89 : x
  2. Step 2: Convert to fraction form
    8,201.16/11,317.44 = 4,663.89/x
  3. Step 3: Cross multiply
    8,201.16x = 11,317.44 × 4,663.89
  4. Step 4: Simplify right side
    8,201.16x = 52,783,295.24
  5. Step 5: Solve for x
    x = 52,783,295.24/8,201.16
  6. Step 6: Final answer
    x = 6,436.08

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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.