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Finding the Fourth Proportional to 9,152.01, 13,723.10 and 2,910.33

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Solution

The fourth proportional to 9,152.01, 13,723.10 and 2,910.33 is: 4,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152.01 : 13,723.10 = 2,910.33 : x
  2. Step 2: Convert to fraction form
    9,152.01/13,723.10 = 2,910.33/x
  3. Step 3: Cross multiply
    9,152.01x = 13,723.10 × 2,910.33
  4. Step 4: Simplify right side
    9,152.01x = 39,938,749.62
  5. Step 5: Solve for x
    x = 39,938,749.62/9,152.01
  6. Step 6: Final answer
    x = 4,363.93

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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.