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Finding the Fourth Proportional to 4,887.83, 7,332.30 and 1,600.95

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Solution

The fourth proportional to 4,887.83, 7,332.30 and 1,600.95 is: 2,401.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.83 : 7,332.30 = 1,600.95 : x
  2. Step 2: Convert to fraction form
    4,887.83/7,332.30 = 1,600.95/x
  3. Step 3: Cross multiply
    4,887.83x = 7,332.30 × 1,600.95
  4. Step 4: Simplify right side
    4,887.83x = 11,738,645.69
  5. Step 5: Solve for x
    x = 11,738,645.69/4,887.83
  6. Step 6: Final answer
    x = 2,401.61

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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.