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Finding the Fourth Proportional to 5,876.01, 8,805.78 and 4,224.78

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Solution

The fourth proportional to 5,876.01, 8,805.78 and 4,224.78 is: 6,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.01 : 8,805.78 = 4,224.78 : x
  2. Step 2: Convert to fraction form
    5,876.01/8,805.78 = 4,224.78/x
  3. Step 3: Cross multiply
    5,876.01x = 8,805.78 × 4,224.78
  4. Step 4: Simplify right side
    5,876.01x = 37,202,483.23
  5. Step 5: Solve for x
    x = 37,202,483.23/5,876.01
  6. Step 6: Final answer
    x = 6,331.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.