Home / 8,110.23-11,192.28-4,572.75

Finding the Fourth Proportional to 8,110.23, 11,192.28 and 4,572.75

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Solution

The fourth proportional to 8,110.23, 11,192.28 and 4,572.75 is: 6,310.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.23 : 11,192.28 = 4,572.75 : x
  2. Step 2: Convert to fraction form
    8,110.23/11,192.28 = 4,572.75/x
  3. Step 3: Cross multiply
    8,110.23x = 11,192.28 × 4,572.75
  4. Step 4: Simplify right side
    8,110.23x = 51,179,523.19
  5. Step 5: Solve for x
    x = 51,179,523.19/8,110.23
  6. Step 6: Final answer
    x = 6,310.49

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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.